CommonDivisor
Master Simplifying Fractions
0 ratings
Free
With Ads
Rating summary
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.
Show more
What's New in CommonDivisor
5.3.0
September 13, 2026
Added a new training mode: “Multiples of 3 up to 30 (times-table range).” This makes it easier to practice recognizing multiples of 3 within the basic multiplication range.
More
