(11/18) - (1/6) = (11/18) - (3/18) = (11-3)/18 = 8/18 = 4/9
6/7 minus 2/6 is 11/21
11/18 - 1/6 = 11/18 - 3/18 = 8/18 = 4/9
7 over 18
5/8 minus 6/11 is 7/88
(11/18) - (1/6) = (11/18) - (3/18) = (11-3)/18 = 8/18 = 4/9
-1132/33
6/11 minus 5/6 equals -19/66
12 minus 11 1/6 is 5/6
6/7 minus 2/6 is 11/21
11/6 − 7/9 = 7/18
11/30 - 1/5 - 1/6 = 0
6/11 - 1/6 is 25/66
3 minus 3/18 is 2 5/6
11/6 - 5/6 = 1/3
11/18 - 1/6 = 11/18 - 3/18 = 8/18 = 4/9
7 over 18