3•-13/8 is -4.875 or or -4 7/8
1.3-slope
6/3 just divide if you need to put it in a decimal-A
6/9 again you can just divide to get the decimal-green line
7/12-a the graph
-6/4 -b
If we divide the area we have to cover by the area of a piece, we will get the number of pieces needed: