Rational Expressions and Equations
Discover how to simplify, evaluate, add, subtract, multiply, and divide rational expressions and equations, as well as solve various applications involving proportions, similar figures, and direct and inverse variations.
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