This is simple manipulation of fractions.

To add these two fractions with different denominators you have to find the smallest common multiple of 3 and 5, which is 15. So:

Hence:

Results 16 to 19 of 19

- July 9th 2013, 09:48 AM #16

- July 9th 2013, 09:54 AM #17

- Joined
- Jul 2013
- From
- canada
- Posts
- 35
- Thanks
- 1

- July 9th 2013, 11:57 PM #18

- Joined
- May 2013
- From
- California
- Posts
- 119
- Thanks
- 6

- July 9th 2013, 11:58 PM #19

- Joined
- May 2013
- From
- California
- Posts
- 119
- Thanks
- 6