Rational Expressions and Equations

Simplifying Rational Expressions with a Common Monomial Denominator

Simplifying Rational Expressions with "Opposite" Linear Factors

Simplifying Rational Expressions (by Factoring)

Simplifying Rational Expressions (Sum of Two Cubes)

Finding the Domain of a Rational Function (Example 1)

Finding the Domain of a Rational Function (Example 2)

Review of Multiplying and Dividing Fractions

Multiplying and Dividing Rational Expressions with Monomial Factors

Multiplying Rational Expressions

Dividing Rational Expressions (Example 1)

Dividing Rational Expressions (Example 2)

Review of Finding a Least Common Denominator

Finding a Least Common Multiple of Numbers

Finding a Least Common Multiple of Numbers with a Repeated Factor

Intuition of Finding the Least Common Denominator

Finding a Least Common Multiple of Polynomials

Adding and Subtracting Rational Expressions with Like Denominators

Adding Rational Expressions with Unlike Denominators

Subtracting Rational Expressions with Unlike Denominators

Adding Rational Expressions with a Quadratic Denominator

Simplifying a Rational Expression with a Complex Fraction

Simplifying Complex Fractions by Multiplying by the LCD

Simplifying a Rational Expression with a Complex Fraction

Solving a Rational Equation (Multiple Examples)

Solving a Rational Equation (Cross Multiplying)

Simplifying Complex Fractions by Multiplying by the LCD