Question

Harry's spell casting class lasts for 2 5/6 hours. Today, he has been in the class for 1 2/5 of an hour so far. How much time is left in the class?​

Answer 1

Answer:

Step-by-step explanation:

so his class lasts 2 5/6 hrs...and he has already been in there for 1 2/5 hr

so the time he has left can be found by subtracting the time he has been there from the total time of the class

2 5/6 - 1 2/5....

(2 - 1) = 1 : (5/6 - 2/5 = 25/30 - 12/30 = 13/30)

so he has 1 13/30 hrs left <====

Answer 2

Answer:

1 13/30

Step-by-step explanation:)