1/5 is in its simplest form.
Any integer can be expressed as a fraction in its simplest form by putting it over 1.
You cannot simplify 15 any further.
It can't get any simpler than that.
-3/2
3/20
1/5
15/7 is in its simplest form.
13/15 is the simplest form
8/15 is in its simplest form.
13/15 is in its simplest form.
14/15 is in its simplest form.
71/15 is in its simplest form.
15/7 is in its simplest form.
43/15 is in its simplest form.
2/15 is in its simplest form.
8/15 is in its simplest form.
14/15 is in its simplest form.
13/15 is the simplest form
7/15 is in its simplest form.
13/15 is in its simplest form.
4/15 is already in simplest form.4/15 is in its simplest form.
8/15 is in its simplest form.
15/16 is in its simplest form.