7/2
-1/2
43/8 - 63/8 = -20/8 = -5/2 or -2 and 1/2
2 3/4
1/2
10 eigths or 1 and 2 eights
12/8 which is simplified to 1 1/2.
It is seven and three eighths
=315
Seven sixteenths. You invert, then multiply, to divide fractions.
The sum is 8 1/2 or 8.5
2 2/3