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 121 by the denominator 21:
121 (numerator) ÷ 21 (denominator) = 5.76
As a result, you get 5.76 as your answer when you convert 5 16/21 (or 121/21) to a decimal.