Solution: 2 45/20 as a decimal is 4.25MethodsFirst step – Making the fraction improper:The first step to changing 2 45/20 into a decimal is to change it to an improper fraction. To do that, we need to multiply 2 by 20 and add its product to 45 in the numerator to get: 85/20. Now we will attempt to convert 85/20 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 85 by the denominator 20 (which you can enter in any calculator):85 (numerator) ÷ 20 (denominator) = 4.25And finally, you get 4.25 as your answer when you convert 2 45/20 (or 85/20) 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 3 25/30 as a decimal?What is 2 68/14 as a decimal?What is 1 28/41 as a decimal?What is 3 15/40 as a decimal?