41.1k views
0 votes
Common denominator of
8\15 and 5\9

User Havel
by
8.2k points

2 Answers

3 votes
Salutations!

You need to find the LCM, or LCD (Least common denominator)

We need to find least common multiples of 15 and 9.


15*3=45


9*5=45

The LCM of 15 and 9 is 45.

Hope I helped (:

Have a great day!
User Safron
by
8.6k points
4 votes
45 is the common denominator
because 15 * 3 = 45
and 9 * 5 = 45

this is the lowest number 9 and 15 have in common
User Brantley Blanchard
by
8.5k points