This is 3 videos that we found that involve with Adding and Subtracting Fractions:
This is a very good video because it really shows you how to add fractions. It tells you what you need to do in step by step and how to begin and end.The video is very impressing because it shows exactly what to do.
This video is very interesting because it accualy shows you how to solve it with pie. It's easy and comman to do and it's not difficult at all. All you have to do is follow what it shows and tells you to do.
This video can help you in many ways because it's comman and simple to do. It just explains how to solve it and what steps you go through.