69.3 and you work it out by doing this: 77 divided by 100 * 90.
77 77/3=25r2 77/5=15r2 77/7=11r0
77. 70 divided by 90, times 100 equals 77. 70/90= 0.77777777 * 100 = 77.7777
% rate = 77% = 77/100 * 100% = 77 * 1% = 77%
38.5
77 out of 100 = 77%
12.8333
77
0.8851
15.4
0.8182
77/100 = 0.77 0.77 * 100 = 77%