Lesson 3 of 3High school~14 min

Simplifying Rational Expressions - Basics

Conditions, cancelling and computing with rational expressions

Simplifying Rational Expressions - Basics

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After this lesson you'll be able to:

  • Determine the conditions under which a rational expression is defined
  • Factor the numerator and denominator and cancel common factors
  • Multiply and divide rational expressions
  • Add and subtract rational expressions using a common denominator