28.6% = 28.6/100 = 286/1000 = 143/500
11 percent converted into a fraction and simplified is 11/100
175 percent converted to a fraction in lowest terms is 7/4
8.5% converted to a fraction in lowest terms is 17/200
0.45
41/1000
0.75
42/100
11/100
4/1
1/4
23/100
9/100