What's on this worksheet
Fractions that can be simplified, with denominators up to 72. Each sheet comes with an answer key on a separate page.
Teaching tips
- Divide by the greatest common factor in one step, or by small factors like 2 and 3 several times. Both work.
- Listing the factors of the numerator and denominator helps students who are unsure where to start.
How to use this worksheet maker
Press New worksheet for a fresh set of problems, then Print. To save a PDF instead, choose "Save as PDF" in the print window. Every sheet has a short code in the bottom corner. Copy the link to a sheet and you can print exactly the same problems again later, which is handy for retakes and for sharing with other teachers.
Common Core alignment: 4.NF.A.1 (Grades 4–5).