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anonymous
 one year ago
I'll fan & medal!!
Find the sum.
anonymous
 one year ago
I'll fan & medal!! Find the sum.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ 5 }{ xy } + \frac{ x ^{2} }{ y ^{2}}\]

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1you can only add fractions if they have the same bottom denominators, so need to do something , mulitply by the common denominator first...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the common denominator is xy^2

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1\[[\frac{ 5 }{ xy }+\frac{ x^2 }{ y^2 }]*\frac{ xy^3 }{ xy^3 }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.05x^2 is the numerator?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1437497964405:dw

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1The common denominator is the product of the two, then multiply by that over itself, the same as multiplying by 1...

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1\[[\frac{ 5 }{ xy }+\frac{ x^2 }{ y^2 }]*\frac{ xy^3 }{ xy^3 } = \frac{ 5y^2 }{ xy^3 }+\frac{ x^3 y}{ xy^3 } =\]

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1now you can add them since they are both over xy^3
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