Build fractions from unit fractions - 4th Grade Math

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Question

Andy is having a party. If each person at a party will eat $\frac{3}{8}$ of a pound of peanuts, and there will be people at the party, how many pounds of peanuts will Andy need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{4}{1}\times\frac{3}{8}=\frac{12}{8}$

$\frac{12}{8}=1\frac{4}{8}$ because can go into one time, with left over.

$1\frac{4}{8}$ is between the whole numbers and .

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Question

Andy is having a party. If each person at a party will eat $\frac{4}{8}$ of a pound of peanuts, and there will be people at the party, how many pounds of peanuts will Andy need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{7}{1}\times\frac{4}{8}=\frac{28}{8}$

$\frac{28}{8}=3\frac{4}{8}$ because can go into three times, with left over.

$3\frac{4}{8}$ is between the whole numbers and .

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Question

Andy is having a party. If each person at a party will eat $\frac{2}{8}$ of a pound of peanuts, and there will be people at the party, how many pounds of peanuts will Andy need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{15}{1}\times\frac{2}{8}=\frac{30}{8}$

$\frac{30}{8}=3\frac{6}{8}$ because can go into three times, with left over.

$3\frac{6}{8}$ is between the whole numbers and .

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Question

Sara is having her family over for a cookout. If each person at the cookout will eat $\frac{1}{4}$ of a pound of hamburger, and there will be people at the cookout, how many pounds of hamburger will Sara need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{5}{1}\times\frac{1}{4}=\frac{5}{4}$

$\frac{5}{4}=1\frac{1}{4}$ because can go into one time, with left over.

$1\frac{1}{4}$ is between the whole numbers and .

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Question

Sara is having her family over for a cookout. If each person at the cookout will eat $\frac{3}{4}$ of a pound of hamburger, and there will be people at the cookout, how many pounds of hamburger will Sara need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{10}{1}\times\frac{3}{4}=\frac{30}{4}$

$\frac{30}{4}=7\frac{2}{4}$ because can go into seven times, with left over.

$7\frac{2}{4}$ is between the whole numbers and .

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Question

Sara is having her family over for a cookout. If each person at the cookout will eat $\frac{2}{4}$ of a pound of hamburger, and there will be people at the cookout, how many pounds of hamburger will Sara need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{7}{1}\times\frac{2}{4}=\frac{14}{4}$

$\frac{14}{4}=3\frac{2}{4}$ because can go into three times, with left over.

$3\frac{2}{4}$ is between the whole numbers and .

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Question

Linda is having her friends over for a game night. If each person at the game night will drink $\frac{2}{5}$ of a liter of soda, and there will be people at the game night, how many liters of soda will Linda need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{6}{1}\times\frac{2}{5}=\frac{12}{5}$

$\frac{12}{5}=2\frac{2}{5}$ because can go into two times, with left over.

$2\frac{2}{5}$ is between the whole numbers and .

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Question

Linda is having her friends over for a game night. If each person at the game night will drink $\frac{1}{5}$ of a liter of soda, and there will be people at the game night, how many liters of soda will Linda need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{17}{1}\times\frac{1}{5}=\frac{17}{5}$

$\frac{17}{5}=3\frac{2}{5}$ because can go into three times, with left over.

$3\frac{2}{5}$ is between the whole numbers and .

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Question

Linda is having her friends over for a game night. If each person at the game night will drink $\frac{4}{5}$ of a liter of soda, and there will be people at the game night, the number of liters of soda that Linda and her friends will drink is between the numbers:

Answer

$\frac{7}{1}\times\frac{4}{5}=\frac{28}{5}$

$\frac{28}{5}=5\frac{3}{5}$ because can go into five times, with left over.

$5\frac{3}{5}$ is between the whole numbers and .

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Question

David is packing for a camping trip with his friends. If each person on the camping trip will roast $\frac{2}{6}$ of a bag of marshmallows, and there will be people camping, how many bags of marshmallows will David need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{11}{1}\times\frac{2}{6}=\frac{22}{6}$

$\frac{22}{6}=3\frac{4}{6}$ because can go into three times, with left over.

$3\frac{4}{6}$ is between the whole numbers and .

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Question

David is packing for a camping trip with his friends. If each person on the camping trip will roast $\frac{1}{6}$ of a bag of marshmallows, and there will be people camping, how many bags of marshmallows will David need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{13}{1}\times\frac{1}{6}=\frac{13}{6}$

$\frac{13}{6}=2\frac{1}{6}$ because can go into two times, with left over.

$2\frac{1}{6}$ is between the whole numbers and .

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Question

David is packing for a camping trip with his friends. If each person on the camping trip will roast $\frac{4}{6}$ of a bag of marshmallows, and there will be people camping, how many bags of marshmallows will David need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{8}{1}\times\frac{4}{6}=\frac{32}{6}$

$\frac{32}{6}=5\frac{2}{6}$ because can go into five times, with left over.

$5\frac{2}{6}$ is between the whole numbers and .

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Question

Andy is having a party. If each person at a party will eat $\frac{2}{7}$ of a pound of peanuts, and there will be people at the party, how many pounds of peanuts will Andy need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{5}{1}\times\frac{2}{7}=\frac{10}{7}$

$\frac{10}{7}=1\frac{3}{7}$ because can go into one time, with left over.

$1\frac{3}{7}$ is between the whole numbers and .

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Question

Andy is having a party. If each person at a party will eat $\frac{4}{7}$ of a pound of peanuts, and there will be people at the party, how many pounds of peanuts will Andy need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{6}{1}\times\frac{4}{7}=\frac{24}{7}$

$\frac{24}{7}=3\frac{3}{7}$ because can go into three times, with left over.

$3\frac{3}{7}$ is between the whole numbers and .

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Question

Andy is having a party. If each person at a party will eat $\frac{5}{7}$ of a pound of peanuts, and there will be people at the party, how many pounds of peanuts will Andy need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{6}{1}\times\frac{5}{7}=\frac{30}{7}$

$\frac{30}{7}=4\frac{2}{7}$ because can go into four times, with left over.

$4\frac{2}{7}$ is between the whole numbers and .

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Question

Sara is having her family over for a cookout. If each person at the cookout will eat $\frac{2}{9}$ of a pound of hamburger, and there will be people at the cookout, how many pounds of hamburger will Sara need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{10}{1}\times\frac{2}{9}=\frac{20}{9}$

$\frac{20}{9}=2\frac{2}{9}$ because can go into two times, with left over.

$2\frac{2}{9}$ is between the whole numbers and .

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Question

Sara is having her family over for a cookout. If each person at the cookout will eat $\frac{4}{9}$ of a pound of hamburger, and there will be people at the cookout, how many pounds of hamburger will Sara need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{12}{1}\times\frac{4}{9}=\frac{48}{9}$

$\frac{48}{9}=5\frac{3}{9}$ because can go into five times, with left over.

$5\frac{3}{9}$ is between the whole numbers and .

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Question

Sara is having her family over for a cookout. If each person at the cookout will eat $\frac{6}{9}$ of a pound of hamburger, and there will be people at the cookout, how many pounds of hamburger will Sara need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{4}{1}\times\frac{6}{9}=\frac{24}{9}$

$\frac{24}{9}=2\frac{6}{9}$ because can go into two times, with left over.

$2\frac{6}{9}$ is between the whole numbers and .

Compare your answer with the correct one above

Question

Linda is having her friends over for a game night. If each person at the game night will drink $\frac{2}{10}$ of a liter of soda, and there will be people at the game night, how many liters of soda will Linda need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{6}{1}\times\frac{2}{10}=\frac{12}{10}$

$\frac{12}{10}=1\frac{2}{10}$ because can go into one time, with left over.

$1\frac{2}{10}$ is between the whole numbers and .

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Question

Linda is having her friends over for a game night. If each person at the game night will drink $\frac{5}{10}$ of a liter of soda, and there will be people at the game night, how many liters of soda will Linda need? Select the choice with the whole numbers that your answer will be between.

Answer

$\frac{9}{1}\times\frac{5}{10}=\frac{45}{10}$

$\frac{45}{10}=4\frac{5}{10}$ because can go into four time, with left over.

$4\frac{5}{10}$ is between the whole numbers and .

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