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 104 by the denominator 13:
104 (numerator) ÷ 13 (denominator) = 8
As a result, you get 8 as your answer when you convert 2 78/13 (or 104/13) to a decimal.