$$\frac{-1}{20}\times\frac{1}{-10}$$
$\frac{1}{200}=0.005$
$$-\frac{1}{20}\times \frac{1}{-10}$$
$$-\frac{1}{20}\left(-\frac{1}{10}\right)$$
$$\frac{-\left(-1\right)}{20\times 10}$$
$$\frac{1}{200}$$
Show Solution
Hide Solution
$\frac{1}{2 ^ {3} \cdot 5 ^ {2}} = 0.005$