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...)
It is -25/36
17/18 - 2/3 = 17/18 - 12/18 = 5/18
3 minus 3/18 is 2 5/6
11/12 minus 3/8 is 13/24
2/3 minus 12/15 is -2/15
7/12 minus 1/3 = 1/4
11/12 minus 7/12 is 1/3
3/18
-6 x -3 = 18 + (-6) = 12
12 - 18(1/3) = 12 - 55/3 = 36/3 - 55/3 = -19/3
3
18