6/11 - 1/6 is 25/66
1/6
1 minus 11/24 is 13/24
11/12 minus 1/16 is 41/48
11/30 - 1/5 - 1/6 = 0
12/8 minus 1/6 is 1 1/3
It is -1/11
1 minus 11/21 = 10/21
12 minus 11 1/6 is 5/6
11/12 minus 7/12 is 1/3
19/20 minus 11/12 = 1/30
3/6, or 1/2
3/4 minus 1/5 is 11/20