Question

What is the lowest terms of 21/36

Answer 1

first you take 21/36 and divided by the 3 because it is the greatest common denomenator and you get 7/12

Answer 2

7/12 because you can divide 21 and 36 by 3 and you get 7/12 which you can't simplify anymore because 7 can't go into 12 and 12 can't go into 7.