One method to convert 809/100 to a decimal is by using the division method. Before we move ahead to the method, here is a quick recap on fractions: A fraction is a number representation that is broken down into two parts - the number on top is called the numerator, and the number on the bottom is called the denominator. To get a decimal using the division method, simply divide the numerator 809 by the denominator 100:
809 (numerator) ÷ 100 (denominator) = 8.09
And there you go! We got 8.09 as the answer when you convert 8 9/100 (or 809/100) to a decimal.