To write 8.6 in words, you would write "eight point six." In this case, "point" is used to represent the decimal point. It is important to note that the word "and" is not used when writing decimal numbers in words.
It is: 86 = LXXXVI
86 = eighty-six
86% is 86/100. In its simplest form this is 43/50.
86% = 43/50
Eighty-six.
86%
86 as a roman numeral would be: LXXXVI
0.86
86/100
568/86 = 626/43
just copy and paste this into the answer box > 73786976294838206464
86,000,000