Fraction Fit
Rebuild the fraction to fit your tool, before your rival.
About the Game
A target fraction is shown as a numerator over a denominator, alongside two rows of colored unit squares that need to be filled to match those counts. Live-matched against a real opponent, you race to rebuild the fraction correctly before they do, across 12 levels.
What Your Child Practices
Quickly counting out numerator and denominator parts under time pressure.
Makes concrete the 'parts filled out of a total' bar-model meaning of a fraction.
The same build-the-fraction task repeats across 12 levels of increasing complexity.
Deciding how to fill the numerator versus the denominator fastest while racing a live opponent.
Frequently asked questions
Fraction Fit is tagged for Grades 5–10: levels inside the game raise the difficulty further as your child improves.
Fraction Fit is a Duel game: real-time head-to-head, both players race the same problem at once.
No: Fraction Fit plays directly in the browser, right on this page. No login, no download.
Makes concrete the 'parts filled out of a total' bar-model meaning of a fraction.