This is a series of mathematics lessons that will review the important topics in arithmetics with examples and solutions.
These lessons will also be useful as a pre-Algebra review.
The videos are presented by the Portland Community College.
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Division of Fractions
Multiplication and Division of Mixed Numbers
Errata: At 24:02, 7/15 divided by 25/6. There was an error in the canceling. The correct answer should be 14/125.
Multiplication and Division of Mixed Numbers
Listing Fractions in Order of Value
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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