Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Rational Expressions , Adding, Subtracting, Multiplying, Dividing, Simplifying Complex Fractions. That video is uploaded by The Organic Chemistry Tutor at 2016-02-08T17:39:59-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [p-JyTt0L-Tk]