Clicking on the new problem button displays [br]three fractions (rational numbers) in the [br]{Denominator, Numerator} plane. [br][br]Which is the largest fraction? the smallest fraction?[br][br]How are the positions of the three dots (blue, yellow, green)[br]in the left-hand panel related to the magnitude of the[br]fractions on the number line in the right-hand plane?[br][br][color=#ff0000][i][b]What other questions [could,would] you ask?[/b][/i][/color]