9/20
15/20 - 6/20 = 9/20
5
It is: 35-20 = 15
It is 11/15.
13/15 is equal to 260/300 (multiply top and bottom by 20) 11/20 is equal to 165/300 (multiply top and bottom by 15) Therefore 13/15 is larger than 11/20.
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
20
15 and 20 respectively. added, they are 35 mins. Subtracted, the answer is 5 mins
13/20, 14/20, 15/20
-475
2.3 subtracted from 20 = -17.7
3.47 subtracted from 20 = -16.53