Q:

What is 7 117/2 as a decimal?

Accepted Solution

A:
Solution: 7 117/2 as a decimal is 65.5MethodsFirst step – Making the fraction improper:The first step to changing 7 117/2 into a decimal is to change it to an improper fraction. To do that, we need to multiply 7 by 2 and add its product to 117 in the numerator to get: 131/2. Now we will attempt to convert 131/2 to a decimal using the following method:Explanation using the division method:A fraction is usually split into two parts: the first part is the number on top, called the numerator; and the second part is the number on the bottom, called the denominator. These are both separated by a line called the “divisor line”. We can use the division method help to solve this question: to get a decimal, simply divide the numerator 131 by the denominator 2 (which you can enter in any calculator):131 (numerator) ÷ 2 (denominator) = 65.5And finally, you get 65.5 as your answer when you convert 7 117/2 (or 131/2) to a decimal. Practice more conversion problemsAll it takes to be better at something is some practice! Take a look at some more similar problems on converting fractions to decimals and give them a go:What is 10 45/4 as a decimal?What is 4 7/35 as a decimal?What is 12 47/5 as a decimal?What is 3 1/50 as a decimal?