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 143 by the denominator 45:
143 (numerator) ÷ 45 (denominator) = 3.18
As a result, you get 3.18 as your answer when you convert 2 53/45 (or 143/45) to a decimal.