0
Anonymous
6/7
Wiki User
18/21 in simplest form is 6/7.
39
21/54 = 7/18
18 over 21
21/5 is the simplest form.
The answer is 6/7
21/18 simplified would be 7/6
Yes, to 6/7
21/80 is already in its simplest form
21/18 = 7/6
21/100 is the simplest form.