21/80
20/21
42/80 = 21/40
Expressed as a proper fraction in its simplest form, by dividing the numerator and denominator by 2, 42/80 is equal to 21/40 or twenty-one fortieths.
9/80 is in its simplest form.
17/80 is in its simplest form.
-21/80
36/80 in simplest form is 9 over 20
It already is in simplest form.
27 over 80!
30/80 would be 3/8 in simplest form.
21 / 80