Solution: 1 42/12 as a decimal is 4.5MethodsFirst step – Making the fraction improper:The first step to changing 1 42/12 into a decimal is to change it to an improper fraction. To do that, we need to multiply 1 by 12 and add its product to 42 in the numerator to get: 54/12. Now we will attempt to convert 54/12 to a decimal using the following method. Explanation using the division method:A fraction is written in terms of two parts: the number on top is called the numerator and the number on the bottom is called the denominator. We can use the division method to solve this question. To get a decimal, simply divide the numerator 54 by the denominator 12:54 (numerator) ÷ 12 (denominator) = 4.5As a result, you get 4.5 as your answer when you convert 1 42/12 (or 54/12) to a decimal.Convert some more fractions to decimals!Practice some more problems on converting fractions to decimals:What is 8 41/13 as a decimal?What is 1 75/27 as a decimal?What is 1 59/20 as a decimal?What is 2 2/47 as a decimal?