One method to convert 622/86 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 622 by the denominator 86:
622 (numerator) ÷ 86 (denominator) = 7.23
And there you go! We got 7.23 as the answer when you convert 7 20/86 (or 622/86) to a decimal.