You do 45 x .15, which gets you 6.75
-8 x 7/12 = -56/12 or -4 and 2/3
15
56 + 15 = 71
% rate = 15/56 * 100% = 26.79%
15/56 can't be simplified
LCM of 56 and 15 is 840.
3.7333
56 ÷ 15 = 3.733 or 3 with 11 remaining.
% rate = 15/56 * 100% = 26.79%
The two numbers with the sum of 15 and the product of 56 are: 7 + 8 = 15 7 x 8 = 56
56 x (1 - (15/100)) = 56 x 0.85 = 47.6