Students watch a video lesson about adding fractions with unlike denominators. The tutorial includes examples and a quiz follows to test students' understanding of the skill.

In this lesson, you will learn how to order fractions by using visual models. [3:36]

Video tutorial provides examples and tips for simplifying complex fractions by getting common denominators, flipping, multiplying, and canceling. [10:35]

This QuickTime movie provides an opportunity to compare fractions with the same denominator. As you watch and listen to the teacher and students interact it helps clarify this concept.

The teacher rewrites 2/8 and 5/6 to have the same denominator.

Sal Khan solves a fraction word problem about spider eyes. The fractions have common denominators.

Short video demonstrating how to work with mixed numbers.