4/5
59/12 is in its simplest form.
12/25 IS the simplest form, meaning it cannot be reduced.
15/12 = 5/4
5/12 is in its simplest form.
6/11
6/17
It isn't, it can be reduced to 1/3.
.8
12% = 12/100, but this fraction can be reduced to 3/25.
11 over 12 is in its simplest form, and cannot be reduced further.
12/36 = 1/3
52/48 = 13/12 = 11/12 or 1.5