12/28 or 3/7
28=8x+12-7x 28=8x-7x+12 28=x+12 28-12=x+12-12 16=x
3/7 of 28 = 28*3/7 = 12
x + (-12) = 28 So x = 28 + 12 = 40
-12+28 = 16
28/12 = 2.33 or 233%
28 + 12 = 40
28
LCM of 12 and 28 is 84.
12 out of 28 is 42.86%
-0.42857142857143 x -28 = 12
28 x 12 = 336
It equals nothing Another Answer: The answer is 1. 28 X 1 = 28 and 12 X 1 = 12.