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 135 by the denominator 2:
135 (numerator) ÷ 2 (denominator) = 67.5
As a result, you get 67.5 as your answer when you convert 55 25/2 (or 135/2) to a decimal.