60 minutes = 1 hour so 415 min = 415/60 = 6.9166... hours. Simple!
4:15pm and 30 minutes is 4:45pm.
409 + 442 + 415/3 1266/3 = 422 ------------
As a decimal: 415.0 As an improper fraction: 415/1 As a Roman numeral: CDXV
2 hours and 10 minutes.
9 hours and 42 minutes.
It is 10 hours and 45 minutes.
It would be 9:35am.
3 hours and 30 minutes.
33
It is 415 miles which is about 6 hours 43 minutes.
5 hours 55 minutes.