The fraction 20/21 is already in lowest terms.
Wiki User
∙ 2012-04-23 20:37:35Wiki User
∙ 2017-05-07 00:23:3520/21 is in its simplest form.
Since the numbers 20 and 21 share no common positive integer factors, 20/21 is expressed in its simplest form.
21/20 is in its simplest form.
It is: 20/84 = 5/21 in its simplest form
20/210 = 2/21
21/60 = 7/20
20/21
21/20
20/21
42/20 = 21/10 = 21/10
21/80 is already in its simplest form
21/2 or 101/2
40/42 = 20/21