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Home » Tutorials » Mathematics » Rational Expressions and Equations

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Introducing Rational Expressions

Defining Rational Expressions

Determining the Values For Which a Rational Expression is Undefined

Evaluating Rational Expressions

Simplifying Rational Expressions

Simplifying Rational Expressions With Opposite Factors

Simplifying Rational Expressions Summary

Multiplying Rational Expressions

Dividing Rational Expressions

Multiplying and Dividing Rational Expressions Summary

Adding Rational Expressions With a Common Denominator

Subtracting Rational Expressions With a Common Denominator

Adding and Subtracting Rational Expressions Whose Denominators Are Opposites

Add and Subtract Rational Expressions Summary I

Finding the Least Common Denominator of Rational Expressions

Finding Equivalent Rational Expressions

Adding Rational Expressions With Different Denominators

Subtracting Rational Expressions With Different Denominators

Add and Subtract Rational Expressions Summary II

Defining Complex Rational Expressions

Simplifying a Complex Rational Expression By Writing It As Division

Simplifying a Complex Rational Expression by Using the LCD

Summarizing Simplify Complex Rational Expressions

Defining Rational Equations

Solving Rational Equations

Solving a Rational Equation For a Specific Variable

Solving Rational Equations Summary

Solving Proportions

Solving Similar Figure Applications

Solving Proportion and Similar Figure Applications Summary

Solving Uniform Motion Applications

Solving Work Applications

Solving Direct Variation Problems

Solving Inverse Variation Problems