GED Math : GED Math

Study concepts, example questions & explanations for GED Math

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Example Questions

Example Question #91 : Ged Math

One-fourth of what number is 16 ? 

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the fraction by the whole number. In this case, we do not know the whole number, but we do know the answer.  So, we can substitute what we know. So, we get

Now, we will solve for x. We get

Example Question #92 : Ged Math

What is  of  ?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a number, we will multiply the two together. So, we get

Therefore,  of  is .

Example Question #93 : Ged Math

What is  of 25?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the two together. So, we get

Now, we can simplify before we multiply. The 5 and the 25 can both be divided by 5. So, we get

Therefore,  of 25 is 10.

Example Question #92 : Numbers And Operations

What is a third of 36?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the fraction by the whole number. 

Now, we know a third is the same as . So, we get

Therefore, a third of 36 is 12.

Example Question #93 : Numbers And Operations

One-fifth of what number is 19 ?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the fraction by the whole number. In this case, we do not know the whole number, but we do know the answer. So, we can substitute what we know. So, we get

Now, we will solve for x. We get

Example Question #91 : Numbers And Operations

What is a third of 42?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a number, we will multiply the two together. 

Now, we know a third is the same as . So, we get

 

 

 

 

 

Therefore, a third of 42 is 14.

Example Question #94 : Ged Math

What is a quarter of 60?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the two together.

Now, we know a quarter is the same as . So, we get

 

 

 

 

 

Therefore, a quarter of 60 is 15.

Example Question #41 : Decimals And Fractions

What is  of 93?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the two together. So, we get

 

 

Now, we can simplify to make things easier. The 3 and the 93 can both be divided by 3. So, we get

 

 

 

 

 

Therefore,  of 93 is 62.

Example Question #94 : Numbers And Operations

Find  of 88.

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the two numbers together. So, we get

 

 

Now, we can simplify. The 4 and the 88 can both be divided by 4. So, we get

 

 

 

 

 

Therefore,  of 88 is 66.

Example Question #100 : Numbers

What is  of  ?

Possible Answers:

Correct answer:

Explanation:

To find a fraction of a whole number, we will multiply the two together. So, we get

Therefore,  of  is .

 

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