What's on this worksheet
A fraction in simplest form and an equivalent fraction with one number missing. Denominators go up to 100. Each sheet comes with an answer key on a separate page.
Teaching tips
- Ask "What was the denominator multiplied by?" Then do the same to the numerator.
- Fraction strips make it clear that 2/3 and 8/12 cover the same length.
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 3–4).