35/40 - 16/40 = 29/40
45/40 - 16/40 = 29/40
[56-16] forty.40
7/8 - 16/10 =7/8 - 16/10 = 35/40 - 64/40 = -29/40
39 hours 16 mins
40
65 minus 40 is 25. :)
2/5 - 3/8 = (2x8)/(5x8) - (5x3)/(5x8) = 16/40 - 15/40 = 1/40
Times three, minus eight.
Times three, minus eight
-16 minus -16 is 0.
38 minus 16 is 22.