Nine seventeenths
90
170 - 80 = 90
170 over 1.
170% = 17/10
170% = 170/100 = 17/10.
170 100 then reduce if needed
90% to a fraction = 90/100 or 9/10 90% = 90%/100% = 9/10 in fraction
The fraciton of 90 is the improper fraction 90/1.
153 / 170 = 0.9 = 90 percent
80/170 = 8/17
90% = 90/100 or 9/10 in fraction
153