One method to convert 77/31 to a decimal is by using the division method. Before we move ahead to the method, here is a quick recap on fractions: A fraction is a number representation that is broken down into two parts - the number on top is called the numerator, and the number on the bottom is called the denominator. To get a decimal using the division method, simply divide the numerator 77 by the denominator 31:
77 (numerator) ÷ 31 (denominator) = 2.48
And there you go! We got 2.48 as the answer when you convert 2 15/31 (or 77/31) to a decimal.