3/5 of a conductor club went on the last camping trip. if 39 people went on the trip, how many are in the club?

3/5 of 39

Find out what 1/5 is, scale down.

3/5 divided by 3 = 1/5

39 divided by 3 = 13

1/5 of club = 13

Now scale up

1/5 = 13

2/5 = 26

3/5 = 39

4/5 = 52

5/5 = 65

65 people are in the club