SOLUTION: i need help trying to understand how to add and subtract rational expressions. Our class is online so they dont really have any realiable teaching techniques. if you could give me

Question 393746: i need help trying to understand how to add and subtract rational expressions. Our class is online so they dont really have any realiable teaching techniques. if you could give me a basic idea i would greatly appreciate it.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Problems differ. Some are arithmetic and others are algebraic.
Please post a couple of your problems.
Cheers,
Stan H.
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