The simplest form of 21 over 42 is 21/42 = 1/2
21/105 in simplest form is 1/5
The simplest form is 1/21
21 over 1 = 21
1 / 3
The simplest form of 21 over 42 is 21/42 = 1/2
21/105 in simplest form is 1/5
The simplest form is 1/21
21 over 1 = 21
21/7 in simplest form is 3/1 = 3
42/2 = 21/1 = 21
17/21
1/12
1/7
1/21
1 / 3
1/3rd