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 73 by the denominator 20:
73 (numerator) ÷ 20 (denominator) = 3.65
As a result, you get 3.65 as your answer when you convert 3 13/20 (or 73/20) to a decimal.