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 126 by the denominator 9:
126 (numerator) ÷ 9 (denominator) = 14
As a result, you get 14 as your answer when you convert 13 9/9 (or 126/9) to a decimal.