-13 minus -4 is -9
13 - 9 = 4
9/13 minus 2/13 is 7/13.
The answer to 13/36 minus 9/35 is 131/1260
-9 minus -4 is -5
15 - 6 = 9 13 - 9 = 4 Therefore, 15 - 6 = 13 - 4.
-5 - 13 = -18
24/13 - 9/13 = (24 - 9)/13 =15/13
It is: 9/10 minus 1/4 = 13/20
-22
-4 minus 9 is -13
35