The question does not make sense. 21/16 is one number: there is no second number in which it needs to go.
5
16 21 22 29
33 over 16 as a mixed number = 21/16
Expressed as a mixed number in its simplest form, 21/16 is equal to 1 5/16 or one and five sixteenths.
336 ÷ 16 = 21
-5
4, remainder 16
16 and 21 only have one common factor, the number one.
It is 16. This is because there are five numbers between 11 and 16, and there are five numbers between 16 and 21 :]
21 and any multiple of 21.
21