One method to convert 125/7 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 125 by the denominator 7:
125 (numerator) ÷ 7 (denominator) = 17.86
And there you go! We got 17.86 as the answer when you convert 3 104/7 (or 125/7) to a decimal.