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

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