9/20 − 5/14 = 13/140
14/20 minus 3/5 is 1/10
14/20 - 3/5 = 14/20 - 12/20 = 2/20 = 1/10
14/20 - 3/5 = 7/10 - 6/10 = 1/10
5/8 - 7/20 = 25/40 - 14/40 = 11/40
13/20 minus 3/5 is 1/20
Converting to twentieths, we get 8 over 20 minus 15 over 20, resulting in minus 7 over 20.
31/20 minus 5/9 is 179/180
0.8
5/7 − 7/14 = 21/98 or 3/14
3/4 minus 1/5 is 11/20
56/60 - 20/60 = 36/60 36/60 = 3/5
(10/21)/(5/14) = 1.3- That minus is a bar.