# Assessing Understanding of Fraction Ordering

- Author:
- Judah L Schwartz

Clicking on the new problem button displays
three fractions (rational numbers) in the
{Denominator, Numerator} plane.
Which is the largest fraction? the smallest fraction?
How are the positions of the three dots (blue, yellow, green)
in the left-hand panel related to the magnitude of the
fractions on the number line in the right-hand plane?

**What other questions [could,would] you ask?**