Solution: 2 51/40 as a decimal is 3.28MethodsFirst step – Making the fraction improper:The first step to changing 2 51/40 into a decimal is to change it to an improper fraction. To do that, we need to multiply 2 by 40 and add its product to 51 in the numerator to get: 131/40. Now we will attempt to convert 131/40 to a decimal using the following method:Explanation using the division method:One method to convert 131/40 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 131 by the denominator 40:131 (numerator) ÷ 40 (denominator) = 3.28And there you go! We got 3.28 as the answer when you convert 2 51/40 (or 131/40) 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 2 6/48 as a decimal?What is 1 78/46 as a decimal?What is 4 3/25 as a decimal?What is 5 8/23 as a decimal?