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 104 by the denominator 40:
104 (numerator) ÷ 40 (denominator) = 2.6
As a result, you get 2.6 as your answer when you convert 1 64/40 (or 104/40) to a decimal.