Rational Expressions Multiplying and Dividing

Learn how to multiply and divide rational expressions in this algebra video tutorial by Mario's Math Tutoring. We go through a number of examples involving various factoring techniques and discuss how to reduce and simplify the resulting rational expressions. We also discuss the "keep it change it flip it" technique for dividing.

0:20 What is a Rational Expression
0:29 How to Multiply Rational Expressions
0:44 First Step When Multiplying and Dividing
1:55 Way to Remember How to Divide Rational Expressions
2:55 How to Simplify
3:28 Common Mistake Students Often Make and How to Avoid

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