-1132/33
3/18
(11/18) - (1/6) = (11/18) - (3/18) = (11-3)/18 = 8/18 = 4/9
18 minus 11 is 7.
It is -25/36
-18
1 − 11/29 = 18/29
18/11 x 5/12 is 15/22
Well, darling, 17 over 18 minus 2 over 3 is the same as 17 times 3 minus 2 times 18, all over 18 times 3. So, that gives you 51 minus 36 over 54, which simplifies to 15 over 54, or 5 over 18. Math doesn't have to be a drag, honey!
7/11 - 6/18 = 126/198 - 66/198 = 60/198 = 10/33
Negative 18 minus positive 12 is negative 30.
40/55 - 22/55 = 18/55
Expressed as a mixed number in its simplest form, 12 5/18 - 3/4 = 11 19/36 or eleven and nineteen thirty-sixths. Expressed as a decimal, this is equal to 11.527 recurring (that is, 11.527777...)