Simplifying Fractions: Finding the Highest Common Factor

This video tutorial explains how to simplify fractions by dividing the numerator and denominator by their highest common factor. It provides three examples: simplifying 9/12 to 3/4, 8/28 to 2/7, and 10/25 to 2/5. The video concludes with a practice problem for viewers to solve, simplifying 12/20.

What is the method for simplifying fractions?

What is the highest common factor of 9 and 12?

How do you simplify the fraction 9/12?

What is the highest common factor of 8 and 28?

Can you simplify the fraction 12/20? What is the simplest form?