Answer:
2/13 of an hour
Step-by-step explanation:
10-- 10,20,30,40,50,60,70,80,90
15-- 15,30,45,60,75,90,105
here are a few. The LCM would be 30.
I hope this helps!!
Whenever they ask what is a certain fraction of a number, just multiply.
(3/4)(535)=401.25