Answer is 291 minutes of an hour 291 of 60 minutes 97/20 of an hour as a fraction
Step by step 11:24 to 12:00 is 36 minutes 12:00 to 4:15 is 255 minutes Total minutes passed is 291 minutes 291 minutes over 1 hour 291/60 minutes Simplify to 97/20 as a fraction 4.85 as a fraction