Question
Add the following ration numbers:
$\frac{6}{13}$ and $\frac{-9}{13}$
$\frac{6}{13}$ and $\frac{-9}{13}$
✓
Answer
$\frac{6}{13}+\frac{-9}{13}=\frac{6-9}{13}=\frac{-3}{13}$
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