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 146 by the denominator 8:
146 (numerator) ÷ 8 (denominator) = 18.25
As a result, you get 18.25 as your answer when you convert 13 42/8 (or 146/8) to a decimal.