Fractions Scroll Sorted Fractions Explore Fractions, Scrolling Irreducible Fractions. Scroll Horizontal: Swipe: From (1/n to n/1) Scroll Vertical: Swipe: n from 4 to 80 (Maximum recommended 50) Tool to explore sorted fractions. Show fraction, Pie shape, squared Graph, Slope, Decimal with decimal mark. The app shows all the irreducible fractions between 1/n and n/1: The Farey Sequence. You can select n, scrolling the screen. The Fulcrum of the MathCats Balance. Fractions Scroll: The Well-Sorted Fractions