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 145 by the denominator 15:
145 (numerator) ÷ 15 (denominator) = 9.67
As a result, you get 9.67 as your answer when you convert 3 100/15 (or 145/15) to a decimal.