60 - 11 = 49
7/12 minus 2/5 is 11/60.
60,000,000 - 11,000 = 59989000
3/5 - 5/12 = 36/60 - 25/60 = 11/60
8/15 minus 7/20 is 11/60
420 minus 60 is 360.
71
8:30 minus 60 minutes is 7:30 830 minutes minus 60 minutes is 770 minutes.
60 - (-60) = 120
-9/20 1 - 1/2 - 1/3 - 1/4 - 1/5 - 1/6 = 60/60 - 30/60 - 20/60 - 15/60 - 12/60 - 10/60 = -27/60 = -9/20
x = 10 Minus 6 times 10 = minus 60 Add 3 to minus 60 = minus 57
11 minus 3.50 is 7.5
30 minus 11 is 19.