Adding Fractions with Unlike Denominators

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Objective

I can add fractions with unlike denominators by rewriting them with a common denominator.

Part 1 of 3

Warm-up video

mathantics · 5:07Vetted channel

We don't generate video — this one is by mathantics on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Explain in your own words why it is necessary to find a common denominator before adding two fractions with unlike denominators.

2

What are equivalent fractions? Give an example of two equivalent fractions and explain why they are equivalent.

Part 3 of 3

Exit ticket

Quick comprehension check

Add the fractions ⅖ and ⅓. Show your work by rewriting the fractions with a common denominator. Add the fractions ¾ and ⅙. Show your work by rewriting the fractions with a common denominator.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

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