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 133 by the denominator 11:
133 (numerator) ÷ 11 (denominator) = 12.09
As a result, you get 12.09 as your answer when you convert 12 1/11 (or 133/11) to a decimal.