-33/4 - (-3/4) = -33/4 + 3/4 = -3
negative 2 over 6
-223/4
-1/5 minus -2/7 is 3/35
-71/5
No, it equals -7f.
Negative 7 over 8 minus 4 and 4 fifths = -227/40 or -527/40
-4/7 − -11/8 = 45/56
-5/10 + 8/10 = 3/10
-3/11 − -4/11 = 1/11
zero
-9
-15633