描述

Fractum is a brain-squeezing app with theintent of having fun with arithmetic and proportions.

The Player aim is to reproduce a target fraction by classifyingnumbers of a grid into blue and red groups.
The fraction will be reckoned as the sum of all blues divided bythe sum of all reds. If the produced fraction equals exactly thetarget one you win.

The speediest you are the best!

Enjoy.