Math 20-1 Lesson 1: Simplifying Rational Expressions

In Lesson 1 of our Rational Expressions and Equations unit, we learn how to simplify rational expressions. Rational expressions are algebraic fractions that can be simplified by factoring and reducing common factors. In this lesson, you’ll learn how to: • Factor numerators and denominators • Identify common factors • Simplify rational expressions • State restrictions on variables • Write answers in lowest terms Understanding how to simplify rational expressions is essential for solving rational equations and working with algebraic fractions. Perfect for: ✔ Math 20-1 students ✔ Rational expressions unit review ✔ Test preparation ✔ Diploma exam prep