4/15 is already in simplest form.
4/15 is in its simplest form.
it can't be simplified
4/15 is already simplified.
16/15 is in its simplest form.
It's already in simplest form.
11/15 is in its simplest form.
7/15 is in its simplest form.
17/15 is in its simplest form.
it is already in simplest form.
1/3
3/5 :)
4 / 5
3/5