Answer
$\frac{9}{10}$
Work Step by Step
Step 1: $\frac{3}{5}+\frac{3}{10}$
Step 2: $\frac{3\times2}{5\times2}+\frac{3}{10}$
Step 3: $\frac{6}{10}+\frac{3}{10}$
Step 4: $\frac{6+3}{10}$
Step 5: $\frac{9}{10}$
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