Sal explains proper and improper fractions. He labels each part of the fractions using different colors. Note: This video is ideal for those who need a quick refresher on the definitions of proper and improper fractions. It is not a...

Students observe Sal identify parts of a fraction. He draws a pentagon and 'cuts' it into five equal slices. Next, he removes two 'slices' and writes the remaining portion as a fraction, explaining what each part represents.