CommonDivisor
Master Simplifying Fractions
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Free
With Ads
About
A simple math game for kids who struggle with reducing fractions.
Find common divisors among 9 numbers and keep dividing.
The rules are easy, but the learning is deep.
Players naturally understand why fractions can be simplified.
• Build intuition for common divisors
• Improve fraction skills through repetition
• Learn by playing, not memorizing
Perfect for home practice, classrooms, and family play.
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What's New in CommonDivisor
5.2.0
July 17, 2026
* Improved the sharing experience. * The app now opens the ranking screen after sharing. * Improved the stability of the ranking registration process.
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