What factor is used to make the equivalent fraction?

READ the instructions on the right and INTERACT with the GeoGebra applet below.

Sorry, the GeoGebra Applet could not be started. Please install Java 1.4 (or later) to use this page.

Investigation Steps

    Click on the NEW PROBLEM button.
  1. Move the blue sliders on the left to match the left-hand fraction below.
  2. Move the bottom red slider to find the factor used to make the right-hand fraction.
  3. Enter the FACTOR in the box.
  4. Click on the CHECK ANSWER button.
 
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What is the Factor ?