Checkout this video on Improper Fractions and Mixed Numbers. Plus an Adding Fractions Video

http://www.khanacademy.org/video/mixed-numbers-and-improper-fractions?playlist=Arithmetic




Also, a video on Adding Fractions with Like Denominators



http://www.khanacademy.org/video/adding-fractions-with-like-denominators?playlist=Developmental%20Math


These are linked under the Favorite Websites Heading