Rational Expressions

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Gives step by step descriptions on how to simplify different types of rational expressions.

A helpful scientific calculator that runs in your web browser window.

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.

Quiz on Rational Expressions, Quadratic Equations, and Roots

Algebra of Rational Expressions with rules for multiplication, addition and subtraction, reciprocals and cancellation of common factors. Practice examples are included.

Tutorial on Simplifying Rational Expressions. Fundamental Principle of Rational Expressions. Simplifying (or reducing) a Rational Expression. Practice Problems

Discussion of rational expressions and detailed explanation of several examples

Examples of rational expressions that are ratios of two polynomial expressions.