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 129 by the denominator 13:
129 (numerator) ÷ 13 (denominator) = 9.92
As a result, you get 9.92 as your answer when you convert 7 38/13 (or 129/13) to a decimal.