1. Lesson 3

1.1. Launch

Mathematics 20-1 Module 6

Module 6: Rational Expressions

 

Launch
 

Do you have the background knowledge and skills you need to complete this lesson successfully? This section, which includes Are You Ready? and Refresher, will help you find out.

 

Before beginning this lesson you should be able to

  • determine the lowest common multiple of a set of numbers
  • add fractions
  • subtract fractions