13
-13
1/9 - 5/6 = 2/18 - 15/18 = - 13/18
13 subtracted from 12 = 1
negative 8 and positive 5 (-8) + (5) = -3 (-8) - (5) = -13
5 hours subtracted from 7 hours is 2 hours. 5 minutes subtracted from 20 minutes is 15 minutes.Therefore, the answer is 2 hours 15 minutes
The answer is 49 over 18 or 2 and 13 over 18.
2/5 -15 = -14.6
-2
1
9 - 2 2/5 = 6 3/5.
2