2/5
32/80=16/40=8/20=4/10=2/5 2/5 is the simplest form.
32/80 = 16/40 = 4/10 = 2/5 = 0.4
21/80 is already in its simplest form
9/80 is in its simplest form.
17/80 is in its simplest form.
It is: 2 and 5
36/80 in simplest form is 9 over 20
80
It already is in simplest form.
27 over 80!
30/80 would be 3/8 in simplest form.