Subtract 9 hours 45 minutes from 12 hours 30 minutes

Question

asked Aug 24, 2021 157k views

2 Answers

George Marques · Answer 1 · 2021-08-25T02:11:46+0000

2 hours 45 minutes

12h30m - 9h45m =

= (12×60m + 30m) - (9×60m + 45m)

= 750m - 585m

= 165 minutes

= 120m + 45m

= 2 hours 45 minutes

John Girata · Answer 2 · 2021-08-28T17:51:57+0000

12 hrs 30 mins can be written as
11 hrs and 90 mins
- 9 hrs and 45 mins
————————————-
2 hrs and 45 mins