Posted by Kelly on .
I don't know if I suppose to do LCM or other?I'm going to need help.
Beyonce visits her parents every 6 days and JayZ vists his parents every 9 days. When will it be the first day they visit there parents on the same day?

Math 
rachel,
find the LCM

Math 
CeCe 4gr,
What is LCM?

Math 
Ms. Sue,
LCM = least common multiple
http://www.math.com/school/subject1/lessons/S1U3L3GL.html