Answer
$\frac{4y+45}{9y}$
Work Step by Step
$\frac{4}{9}+\frac{5}{y}=\frac{4\times y}{9\times y}+\frac{5\times9}{y\times9}=\frac{4y}{9y}+\frac{45}{9y}=\frac{4y+45}{9y}$
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