7/10 - 5/8 = 28/40 - 25/40 = 3/40
5/8 - 7/20 = 25/40 - 14/40 = 11/40
2\5-7\8= -19\40
It is: 2/7 minus 5/8 is = -19/56
7/11 minus 2/5 is 13/55
7/10 - 5/8 = 28/40 - 25/40 = 3/40
5/8 - 7/20 = 25/40 - 14/40 = 11/40
2\5-7\8= -19\40
12/5 − 7/8 = 21/40
5/5 − 48/56 = 40/280 which reduces to 1/7
6 over 7 minus 5 over 7 is 1 over 7.
9/10 minus 7/8 is 1/40
It is: 4/7 minus 5/12 = 13/84
It is: 2/7 minus 5/8 is = -19/56
7/11 minus 2/5 is 13/55
Negative 7 over 8 minus 4 and 4 fifths = -227/40 or -527/40
5/8 minus 4/5 is -7/40