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 102 by the denominator 13:
102 (numerator) ÷ 13 (denominator) = 7.85
As a result, you get 7.85 as your answer when you convert 1 89/13 (or 102/13) to a decimal.