SOLUTION: how would u add 4/x^3y + 7/xy^2?

Question 4624: how would u add 4/x^3y + 7/xy^2?
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
you would add them as you would any fractions...look for the lowest common multiple etc.

So, will need as the denominator. If this is so, then the first term will have to be multiplied by y/y (ie 1) and the second term will have to be multiplied by , as:

giving your answer -->

jon

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