How do I add Rational Numbers I never really understand how my online school teaches it.

Question

asked May 2, 2021 19.2k views

1 Answer

Wubbalubba · Answer 1 · 2021-05-08T07:15:32+0000

Answer:

1. To add or subtract rational expressions with unlike denominators, first find the LCM of the denominator. ...

2. Write each expression using the LCD. ...

3. Add or subtract the numerators.

4. Simplify as needed.