Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2uU/ Traduzione in Italiano del video Multiplying Fractions and Mixed Numbers http://www.youtube.com/watch?feature=player_embedded&v=p729tFmpOXg http://www.khanacademy.org/math/arithmetic/fractions/v/multiplying-fractions-and-mixed-numbers Help us caption & translate this video! http://amara.org/v/B2uU/