math
posted by Ruthie .
perform indicated operations.
(5ab)/(a^2b^2)+(a+b)/(ab)

5ab/(a+b)(ab) + (a+b)/(ab)
= 5ab/(a+b)(ab) + (a+b)^2/(a+b)(ab)
= (5ab + (a+b)^2)/(a+b)(ab)
= (a^2 + 7ab + b^2)/(a^2  b^2)
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