How many minutes are in 5/6, 1/2, and 2/3 of an hour

An hour has 60 minutes.

-> 5/6 of 60 minutes
5/6*60
=50

So, 50 minutes

-> 1/2 of 60 minutes
1/2*60
=30

So, 30 minutes

-> 2/3 of 60 minutes
2/3*60
=40

So, 40 minutes.

Hope this helps. If you have any questions, please put them in the comments below.

5/6 of an hour = 50 minutes.
1/2 of an hour = 30 minutes.
2/3 of an hour = 40 minutes.