Q:

What is 2 79/4 as a decimal?

Accepted Solution

A:
Solution: 2 79/4 as a decimal is 21.75MethodsFirst step – Making the fraction improper:The first step to changing 2 79/4 into a decimal is to change it to an improper fraction. To do that, we need to multiply 2 by 4 and add its product to 79 in the numerator to get: 87/4. Now we will attempt to convert 87/4 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 87 by the denominator 4 (which you can enter in any calculator):87 (numerator) ÷ 4 (denominator) = 21.75And finally, you get 21.75 as your answer when you convert 2 79/4 (or 87/4) 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 15 1/10 as a decimal?What is 7 3/21 as a decimal?What is 8 5/16 as a decimal?What is 22 38/4 as a decimal?