Solution: 138/31 as a decimal is 4.45MethodsExplanation using the division method:One method to convert 138/31 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 138 by the denominator 31:138 (numerator) ÷ 31 (denominator) = 4.45And there you go! We got 4.45 as the answer when you convert 138/31 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 25/7 as a decimal?What is 96/8 as a decimal?What is 82/73 as a decimal?What is 17/139 as a decimal?