All ACT Math Resources
Example Questions
Example Question #1 : Decimals
When 5/11 is written as a decimal, what is the 100th digit to the right of the decimal point?
4
0
1
2
5
5
When 5 is divided by 11, the decimal is 0.45 repeating, with a 5 in the hundreths place. The key here is to recognize that 100 is an even number, and the 5 in 0.45 is two places to the right of the decimal point (2 also being an even number).
Example Question #1 : Decimals
Find the sum of the following:
To get the decimal from a fraction, divide the numerator by the denominator
Example Question #2 : Decimals
Find the sum to the nearest hundredth:
1. Convert the fractions to decimals by division:
2. Add the corresponding whole numbers to the decimals:
3. Add the two decimals:
Example Question #1 : How To Find The Decimal Equivalent Of A Fraction
If , can equal which of the following?
None of the other answer choices are correct
Convert all of the fractions to decimals. Thus, x is contained within the range of 0.33 < x < 0.76. The answers choices become 1/4 = 0.25, 4/12 = 0.33, 2/5 = 0.4, and 5/16 = 0.3125, respectively. Therefore, the only answer which is within the desired range is 2/5.
Example Question #261 : Fractions
Simplify:
Begin by multiplying all of your decimal fractions by :
Simplify:
Now perform the multiplication:
The easiest thing to do next is to subtract from :
Next, convert into the fraction :
Now, the common denominator can be :
Simplify:
Example Question #3 : Decimals With Fractions
Convert 0.825 into a fraction.
0.825 in fraction form is . Simplifying the fraction equals .
Example Question #3 : Decimals
What is equivalent to?
We need to convert into a fraction.
To do this, write down
Now, because the decimal goes to the hundreth place, multiply the numerator and denominator of the fraction by 100.
Now, simplify the fraction.
Example Question #21 : Decimals
A tub of food contains pounds of vegetables, pounds of lard, and pounds of sausage. What is its total weight as an improper fraction?
To begin with, it is easiest just to add these decimals together using your calculator:
Now, this is the same thing as:
We can rewrite this:
To find this, you need to give the two numbers a common denominator:
This is your answer.
Example Question #4 : Decimals With Fractions
What is the fractional equivalent of ?
In decimal form is said 33 hundredths.
This is equal to
.
This fraction cannot be reduced any further therefore it is in its final answer form.
Example Question #22 : Decimals With Fractions
Write 0.45 as a fraction.
.45 is equivalent to 45 out of 100, or .
Divide both the numerator and denominator by 5 to simplify the fraction:
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