Solution: 1 45/18 as a decimal is 3.5MethodsFirst step – Making the fraction improper:The first step to changing 1 45/18 into a decimal is to change it to an improper fraction. To do that, we need to multiply 1 by 18 and add its product to 45 in the numerator to get: 63/18. Now we will attempt to convert 63/18 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 63 by the denominator 18 (which you can enter in any calculator):63 (numerator) ÷ 18 (denominator) = 3.5And finally, you get 3.5 as your answer when you convert 1 45/18 (or 63/18) 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 2 57/28 as a decimal?What is 3 7/45 as a decimal?What is 3 8/47 as a decimal?What is 11 5/11 as a decimal?