9/10 - 7/10 = 2/10 = 1/5
4/5 - 1/10...8/10 - 1/10 = 7/10
7/12 minus 1/3 = 1/4
3 4/7 minus 1/7 is 3 3/7
14/20 - 3/5 = 7/10 - 6/10 = 1/10
9/10 minus 7/8 is 1/40
7/10 - 1/5 = 7/10 - 2/10 = 5/10 = 1/2
1/10 is.
9/10 - 7/10 = 2/10 = 1/5
2/10 which is 1/5
4/5 - 1/10...8/10 - 1/10 = 7/10
6 over 7 minus 5 over 7 is 1 over 7.
1/2 minus 3/7 is 1/14
7/12 minus 1/3 = 1/4
4 over 10
3/10.
1 over 7 minus 28 over 28 = -168/196 which reduces to -6/7