Have you ever tried to add or subtract fractions that have different denominators? It’s tricky, right? Join Ms. Susanna Post in this lesson to learn how to solve these types of challenging problems!

We've shown you the entire overscanned frame so you can see the sprockets and the optical soundtrack The film explains how to divide fractions using a systematic approach. It demonstrates the process ...

Alan Veliz-Cuba has received funding from the Simons Foundation and the American Mathematical Society for some of his research. You can probably think of a time when you’ve used math to solve an ...