Solution: 15 30/5 as a decimal is 21MethodsFirst step – Making the fraction improper:The first step to changing 15 30/5 into a decimal is to change it to an improper fraction. To do that, we need to multiply 15 by 5 and add its product to 30 in the numerator to get: 105/5. Now we will attempt to convert 105/5 to a decimal using the following method:Explanation using the division method:One method to convert 105/5 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 105 by the denominator 5:105 (numerator) ÷ 5 (denominator) = 21And there you go! We got 21 as the answer when you convert 15 30/5 (or 105/5) 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 1 4/17 as a decimal?What is 2 39/27 as a decimal?What is 2 82/32 as a decimal?What is 1 13/43 as a decimal?