Solving Rational Equations

Solving Rational Equations

Grade 11th Grade · Math · 45 min

What's Included

Learning Objective

I can solve rational equations by identifying common denominators and/or clearing the denominator.

Warm-Up Video

Brian McLogan · 4:40

Solving Rational Equations Made Easy! (Student Submission)

Guided Notes

3 key concepts

  • 1

    When solving rational equations with fractions, the first step is to factor the denominators to identify the least common denominator.

  • 2

    To solve a rational equation, you can multiply all terms by the least common denominator to eliminate the fractions, leaving only the numerators.

  • 3

    When solving rational equations, it is important to check for extraneous solutions by plugging the solutions back into the original equation to ensure the denominator does not equal zero.

Practice Questions

10 questions · Multiple choice & Short answer

Exit Ticket

Quick comprehension check

Solve for x: 5/(x+2) + 2/x = 1. Show all steps, including identifying and clearing the common denominator. Be sure to check for extraneous solutions.

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
Slides