-11 minus -20 is 9
(-11) x (-10) + (-20) 110 + (-20) 90
19/20 minus 11/12 = 1/30
Zero
Well, darling, 11 minus 6 equals 5. It's not rocket science, but I'm here to make sure you don't end up counting on your fingers like a lost puppy. So, there you have it - 5 is the magic number.
Answer : 130
20 minus 9 is 11.
8/15 minus 7/20 is 11/60
9 - (-11) = 20
16/20 - 5/20 = 11/20
11/20
It is: 11/20