yes it is in the simplest form
21/22 already is in its simplest form.
21/22 is in simplest form.
21/22 is already in its simplest form
It is already in its simplest form as a fraction.
21/22 is already in simplest form
It is: 22/21
22/7
3/22 is in its simplest form.
21/5 is the simplest form.
21/80 is already in its simplest form
21/100 is the simplest form.
62/21 is in its simplest form.