One method to convert 133/12 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 133 by the denominator 12:
133 (numerator) ÷ 12 (denominator) = 11.08
And there you go! We got 11.08 as the answer when you convert 1 121/12 (or 133/12) to a decimal.