Question
Add the following rational numbers. $\frac{-17}{15}\ \text{and}\ \frac{-1}{15}$

Answer

$\frac{-17}{15}+\frac{-1}{15}$
$=\frac{-17-1}{15}$
$=\frac{-18}{15}$
$=\frac{-18\div3}{15\div3}=\frac{-6}{5}$

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