Adding Fractions with Unlike Denominators
Free to teach as-is — the teacher guide, student handout, and slides are included.
Free — we'll email you an access link. Google Docs format.
Objective
I can add two fractions that have different bottom numbers by changing them to fractions with the same bottom number.
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
What are "unlike fractions," and why can't we add them directly?
Explain in your own words the method the video teaches for finding a common denominator when adding fractions with different bottom numbers.
Part 3 of 3
Exit ticket
Quick comprehension check
“Add the fractions ¼ + ⅖. Show your work, including finding the common denominator and creating equivalent fractions. Add the fractions ⅓ + ⅜. Show your work, including finding the common denominator and creating equivalent fractions.”
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
Printable worksheet
Slides
Ready to present
We'll ask for your email to send your access link — nothing else.
Teaching a group at a different level?
Where are your students right now? We'll rebuild this lesson to match — including the teacher guide, student handout, and slides, saved to your Google Drive.
Adapt This Lesson

