Chapter+3

3.1 http://www.khanacademy.org/math/arithmetic/fractions/v/numerator-and-denominator-of-a-fraction

3.2 http://www.khanacademy.org/math/arithmetic/fractions/v/identifying-fraction-parts

3.3 http://www.khanacademy.org/math/arithmetic/fractions/v/equivalent-fractions-example

3.5 http://www.khanacademy.org/math/arithmetic/fractions/v/fractions-in-lowest-terms

3.6 http://www.khanacademy.org/math/arithmetic/fractions/v/finding-common-denominators

3.7 http://www.khanacademy.org/math/arithmetic/fractions/v/mixed-numbers-and-improper-fractions http://www.khanacademy.org/math/arithmetic/fractions/v/changing-a-mixed-number-to-an-improper-fraction http://www.khanacademy.org/math/arithmetic/fractions/v/changing-an-improper-fraction-to-a-mixed-number

http://www.khanacademy.org/math/arithmetic/fractions/v/adding-subtracting-mixed-numbers-1--ex-1 http://www.khanacademy.org/math/arithmetic/fractions/v/adding-subtracting-mixed-numbers-1--ex-2
 * Adding and Subtracting Mixed Numbers:**

3.8

http://www.khanacademy.org/math/arithmetic/fractions/v/multiplying-fractions http://www.khanacademy.org/math/arithmetic/fractions/v/multiplying--mixed-numbers http://www.khanacademy.org/math/arithmetic/fractions/v/multiplying-fractions-word-problem

3.9 & 3.10

http://www.khanacademy.org/math/arithmetic/fractions/v/reciprocal-of-a-mixed-number http://www.khanacademy.org/math/arithmetic/fractions/v/dividing-fractions-example http://www.khanacademy.org/math/arithmetic/fractions/v/dividing-mixed-numbers