Read fractions - Reading fractions Basic tool for to experiment with fractions: The app lets you view the fractions represented in the form of overlapping circles and bars. The two graphs are interactive. They can be changed by dragging on the screen. Graphically, fractions are always shown in simplified form. There are two spinners to select fractions: one for the numerator and one for the denominator. At the right there are two lock buttons: The top button locks the numerator when the graph is