Converting Units

Video Link

Review of Fractions

Here's Sal from Khan Academy explaining equivalent fractions.

Part 1

Which is necessary to understand adding and subtracting fractions below.

Part 2

Equivalent fractions are also necessary in simplifying answers in multiplying fractions.

Part 3

Then we need this video below to understand how to divide fractions.

Part 4

Now we can divide!

Part 5

I hope these videos are clear and provide you with enough information to solve problems involving fractions. Here's one last video to deal with a complication that sometimes happens:

Part 6

Don't forget that if you have questions about any of these videos, you can leave them in the comment box below.