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 127 by the denominator 4:
127 (numerator) ÷ 4 (denominator) = 31.75
As a result, you get 31.75 as your answer when you convert 12 79/4 (or 127/4) to a decimal.