Simplifying Fractions

7th GradeMath45 min

Learning Objective

I can simplify fractions to their lowest terms.

Lesson Flow

Watch Video

9 min

Math Antics - Simplifying Fractions

mathantics

Guided Notes

9 min

Key concepts students will learn:

  • Simplifying a fraction means rewriting it using the smallest numerator and denominator numbers possible without changing the fraction's value.

  • To simplify fractions: First, replace the numerator and denominator numbers with their prime factors. Then, cancel out any common factors. Finally, re-multiply any remaining factors.

  • When simplifying fractions, if you cancel out all factors on the numerator of a fraction, remember to put a 1 in its place, because 1 is always a factor of any number.

Practice

14 min

8 questions • Multiple choice & Short answer

Exit Ticket

5 min

Simplify the fraction ¹²⁄₁₈ showing all steps.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts