Solution: 3 66/19 as a decimal is 6.47MethodsFirst step – Making the fraction improper:The first step to changing 3 66/19 into a decimal is to change it to an improper fraction. To do that, we need to multiply 3 by 19 and add its product to 66 in the numerator to get: 123/19. Now we will attempt to convert 123/19 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 123 by the denominator 19:123 (numerator) ÷ 19 (denominator) = 6.47As a result, you get 6.47 as your answer when you convert 3 66/19 (or 123/19) to a decimal.Convert some more fractions to decimals!Practice some more problems on converting fractions to decimals:What is 25 1/6 as a decimal?What is 3 21/33 as a decimal?What is 1 22/48 as a decimal?What is 6 13/22 as a decimal?