Kim worked for 7 3/4 hours on Wednesday. If he spent 1/2 of that time cleaning his office, how many hours did he spend cleaning?

Question

This is 5th grade homework

Answer 1

Total hours = 7 3/4 = 31/4 hours

1/ 2 of this time = ( 31/4 ) * (1/2)

 = 31/8 hours

  3 7/8 hours