In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you ...

Learn how to simplify a complex fraction by multiplying by the LCD. In addition to simplifying the complex fraction we will ...

This lesson starts to building the understanding of fractions at the 2nd grade level This lesson starts to building the understanding of fractions at the 2nd grade level ...

This lesson uses models to convert mixed numbers to improper fractions. This lesson uses models to convert mixed numbers to improper fractions.

Over the past year, since I took over the common-core math beat, I’ve been thinking a lot about fractions. As I wrote in November, the Common Core State Standards for mathematics emphasize fractions ...