When using fraction strips, how do you know that two fractions are equivalent?

http://www.youtube.com/watch?v=I_gEPpIZt8Y

To determine if two fractions are equivalent using fraction strips, you can follow these steps:

Step 1: Start by drawing or using fraction strips for the given fractions.
Step 2: Place the two fraction strips side by side, making sure they have the same length.
Step 3: Examine the strips to see if they are divided into the same number of equal parts.
Step 4: Check if the lengths of the shaded regions (or unshaded regions) are the same on both strips.
Step 5: If the lengths of the shaded regions (or unshaded regions) are equal, then the two fractions are equivalent.
Step 6: If the lengths of the shaded regions (or unshaded regions) are not equal, then the two fractions are not equivalent.

By following these steps, you can determine whether two fractions are equivalent using fraction strips.