MATH SOLVE

4 months ago

Q:
# What is 10 21/7 as a decimal?

Accepted Solution

A:

Solution: 10 21/7 as a decimal is 13MethodsFirst step – Making the fraction improper:The first step to changing 10 21/7 into a decimal is to change it to an improper fraction. To do that, we need to multiply 10 by 7 and add its product to 21 in the numerator to get: 91/7. Now we will attempt to convert 91/7 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 91 by the denominator 7 (which you can enter in any calculator):91 (numerator) ÷ 7 (denominator) = 13And finally, you get 13 as your answer when you convert 10 21/7 (or 91/7) 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 1 72/26 as a decimal?What is 2 39/42 as a decimal?What is 3 4/45 as a decimal?What is 1 85/37 as a decimal?