3*1/8

5*2/3

2/9*8

4/7*2

6*3/5

2*5/9

2/7*3

Honestly, you can calculate by u phone.

3/8

10/3

16/9

8/7

18/5

2*5/9=10/9

2/7*3=6/7

Although it may look intimidating, it's just lots of little problems. I'll do a few for you and let you do the rest so you actually get a learning experience the way this site was designed.

Basically all you do is multiply the numerator by the number you need to multiply by.

3/8

10/3

16/9

8/7.

If you need to simplify, you should be able to do that on your own.