45/100 - 20/100 = 25/100 = 1/4
45 subtracted from184 = -139
8/5 - 4/9 = 72/45 - 20/45 = 52/45 = 1 7/45
45/100 X100 = 45 = 45%
85
2012 subtracted by 1967 = 45
7/9 − 1/5 = 26/45
60 -15 = 45
45/100 ÷ 100 = 9/2000
.45
45%
0.45 or 45%
% rate = 10/45 * 100% = 22.22%