Comparing Fractions

Create your two fractions using the sliders. Drag the right fraction circle onto the left fraction circle to compare. Consider the following questions.[br][br]1) If both of my fractions have the same denominator, but I change the numerator, how do I know which fraction will be greater?[br]2) If both of my fractions have the same numerator, but I change the denominator, how do I know which fraction will be greater?[br]3) If my numerators and denominators are different, what can I do to make my comparisons easier to complete?

Information: Comparing Fractions