Question
Which of these are negative rational numbers?
$\frac{-2}{-9}$
$\frac{-2}{-9}$
✓
Answer
$\frac{-2}{-9}$ is a positive rational number because $\frac{-2}{-9}$
$=\frac{-2 \times(-1)}{-9 \times(-1)}=\frac{2}{9}$ and $\frac{2}{9}$ is a positive rational number.
$=\frac{-2 \times(-1)}{-9 \times(-1)}=\frac{2}{9}$ and $\frac{2}{9}$ is a positive rational number.
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