21/80 is already in its simplest form
15/16
3/16
8 over 12 fraction in simplest form
9/80 is in its simplest form.
17/80 is in its simplest form.
36/80 in simplest form is 9 over 20
456015(3)15(4)15(3)15(4)34
It already is in simplest form.
27 over 80!
30/80 would be 3/8 in simplest form.
3/80