75 percent of 66 = 49.5
66 is 75% of 66/(75%) = 66/(75/100) = 66*(100/75) = 88
2/3 : 66% 75 % > 66%
66
66, as a percentage of 88 = 100*66/88 = 75%
66/75 = 0.88
66/0.7 = 94.285714 repeating or 94 and 2/7
75% = 75/100 So 75% of 16 = 16*75/100 = 12
66 percent = 0.66; 66/100
22 of them for a 75% pass rate providing that the remaining 66 questions are all correct
75%
It is: (9/75)*100 = 12