Percent means "per hundred" or divided by one hundred. 86% can be represented as 86/100. 86/100 can be simplified to 43/50.
12.2857
86
0.9149
14.3333
913
0.0606
0.1047
8.6 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. And, since it is a decimal fraction, there is not another simpler decimal form. Its equivalent, in rational form, is 86/10 = 43/5.
86
43
15.3488