Math Fundamentals
Fraction Lab
Interactive fraction visualizer with pie/bar models, operations, equivalents, converter, fraction wall, and challenge mode.
Open Fraction Lab Opens the tool directly — no account, no signup, nothing to install.
Share this tool with a class or a colleague
This link opens Fraction Lab on its own. Paste it into an assignment, a sub plan, a slide, or a message and it opens on the tool the student needs.
https://alloflow-cdn.pages.dev/fraction-viz
Where this fits
Fraction Lab is one of the tools in the AlloFlow STEM Lab. It sits in the Math Fundamentals area of the STEM Lab. AlloFlow is free and open source, and it runs in a browser.
See every STEM tool with a shareable link, or search the tool finder by topic or classroom goal.
Is there a manual for this tool?
Not yet. AlloFlow has written manuals for a few tools so far — see the manuals and guides page — and this one is not among them. The tool itself carries its instructions on screen.