Solution: 21 7/4 as a decimal is 22.75MethodsFirst step – Making the fraction improper:The first step to changing 21 7/4 into a decimal is to change it to an improper fraction. To do that, we need to multiply 21 by 4 and add its product to 7 in the numerator to get: 91/4. Now we will attempt to convert 91/4 to a decimal using the following method:Explanation using the division method:One method to convert 91/4 to a decimal is by using the division method. Before we move ahead to the method, here is a quick recap on fractions: A fraction is a number representation that is broken down into two parts - the number on top is called the numerator, and the number on the bottom is called the denominator. To get a decimal using the division method, simply divide the numerator 91 by the denominator 4:91 (numerator) ÷ 4 (denominator) = 22.75And there you go! We got 22.75 as the answer when you convert 21 7/4 (or 91/4) to a decimal.Practice more problems!All 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 3 10/14 as a decimal?What is 3 11/46 as a decimal?What is 2 44/12 as a decimal?What is 7 9/19 as a decimal?