#### Answer

$\dfrac{1}{3}$

#### Work Step by Step

Multiply the numerators together and the denominators together. Note that the peoduct f two negative numbers is positive,
$\require{cancel}
=\dfrac{2 \times 1}{3 \times 2}
\\=\dfrac{2}{6}
\\=\dfrac{\cancel{2}}{\cancel{6}^3}
\\=\dfrac{1}{3}$