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 115 by the denominator 37:
115 (numerator) ÷ 37 (denominator) = 3.11
As a result, you get 3.11 as your answer when you convert 1 78/37 (or 115/37) to a decimal.