Question

What is the common denominator of 5 and 18?

Answer 1

the common denominator if 5,18is 1 I think this is the correct answer
because 5=5/1
18=18/1 so u said 1 as common denominator

Answer 2

First find the LCM if 5 and 18. Their LCM is 90.

So the common denominator of 5 and 18 is 90.

Hope it helps......