Solution: 17 12/8 as a decimal is 18.5MethodsFirst step – Making the fraction improper:The first step to changing 17 12/8 into a decimal is to change it to an improper fraction. To do that, we need to multiply 17 by 8 and add its product to 12 in the numerator to get: 148/8. Now we will attempt to convert 148/8 to a decimal using the following method:Explanation using the division method:A fraction is usually split into two parts: the first part is the number on top, called the numerator; and the second part is the number on the bottom, called the denominator. These are both separated by a line called the “divisor line”. We can use the division method help to solve this question: to get a decimal, simply divide the numerator 148 by the denominator 8 (which you can enter in any calculator):148 (numerator) ÷ 8 (denominator) = 18.5And finally, you get 18.5 as your answer when you convert 17 12/8 (or 148/8) to a decimal. Practice more conversion problemsAll 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 8/50 as a decimal?What is 1 52/40 as a decimal?What is 3 1/36 as a decimal?What is 3 16/33 as a decimal?