Verified Answer :

the least common multiple of 8 and 9 is 72.

2/8 x (9/9) = 18/72
3/9 x (8/8) = 24/72

iGreen

We can convert both of them to denominators of 72.

2 9 = 18
8 9 = 72

3 8 = 24
9 8 = 72

So we have:

18/72 + 24/72

Then we just add the numerators.

Related Questions