630/30 = 21/1 = 21
7/30
7/10
10/7
5/21
30/63 = 10/21
75/30 = 5/2 = 21/2 or 2.5
13/30 is in its simplest form.
11/30 is in its simplest form.
5 over 30 in simplest form is 1 over 6.
30 over 38 in simplest form is 15 over 19.
30 over 26 in simplest form = 15/13