0.2125
17/80 = 0.2125
68/80 = 34/40 = 17/20 <-----------------------------
34/80 = 17/40
17/20 = 85%
17, as it is, will do perfectly well.
0.5882
0.34
17/80 = 0.2125
17/80 is in its simplest form.
68/80 = 34/40 = 17/20 <-----------------------------
34/80 = 17/40
80/340 = 4/17
80/170 = 8/17
.8
17/20 = 85%
17, as it is, will do perfectly well.
17/20