22/72 + 3/72 = 25/72
11/12 minus 1/16 is 41/48
It is -1/11
11/30 - 1/5 - 1/6 = 0
1 minus 11/21 = 10/21
12 minus 11 1/6 is 5/6
2 6/8 - 5/6 = 2 18/24 - 20/24 = 1 24/24 + 18/24 = 1 42/24 - 20/24 = 1 22/24 or 1 11/12
11/12 minus 7/12 is 1/3
19/20 minus 11/12 = 1/30
23 and 1/2
It is: 1-5/11 = 6/11
1/2 minus 5/32 is 11/32