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 78 by the denominator 7:
78 (numerator) ÷ 7 (denominator) = 11.14
As a result, you get 11.14 as your answer when you convert 9 15/7 (or 78/7) to a decimal.