Percent means out of 100:
80% = 80/100 = (4×20)/(5×20) = 4/5
89% = 89/100
It is: 80% = 4/5 simplified
28/80 = 7/20
It is: 80/22 = 40/11 in its simplest form
80% = 4/5
1/80
4/5
In its simplest form it is 4:5.
4/5
17/80
80% = 4/5 or 0.8
80% as a fraction in its simplest form is 4/5
4/5