4 8/9 - 8/15 * 2 1/12 =?
how do i do this?
First, find the common denominator of 9 and 15.
4 8/9 = 4 40/45
8/15 = 24/45
4 40/45 - 24/45 = 4 16/45 = 196/45
196/45 * 2 1/12 =
196/45 * 25/12 = 4900/540
4900/540 = 9 40/540 = 9 2/27
There were a lot of computations there. Please check my arithmetic.