33/36 ratio in simplest form

First of all, you need to simplify the fractio nof 33/36 in its simplest form in order to get the ratio. Surely, you already know how simplification and finding multiples work. The best number that you can use is 3, and therefore you can get 11/12 - which is your answer.

33 / 36. 3 into 33 is 11 and 3 into 36 is 12

= 11/12.