Ducksters
Ducksters: Kids Math: Introduction to Fractions
On this webpage, students can study fractions including the numerator, denominator, equivalent fractions, decimals, and percents.
Cool Math
Coolmath: Coolmath4kids: Fractions
A set of 17 short tutorials on everything to do with fractions. Begins with a basic introduction to what fractions are, and covers topics such as mixed numbers, improper fractions, comparing fractions, simplifying them, and operations...
Cool Math
Coolmath: Pre Calculus Freaky Factoring
This CoolMath resource provides a review of factoring polynomials and an introduction to factoring exponents that are fractions.