Video

Fraction word problem: piano (Full video)

Khan Academy

Description: Sal solves a fraction word problem about practicing piano. The fractions have common denominators. So if this represents an entire hour, so let's divide it into fourths. Now, let's make it into four equal sections. So he needs to practice 3/4 of an hour.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.