Evaluate:

$-\dfrac{3}{4} ÷ (-9)$

$-\dfrac{3}{4} ÷ (-9)\\[1em] = -\dfrac{3}{4} \times \dfrac{-1}{9}\\[1em] = \dfrac{3 \times 1}{4 \times 9}\\[1em] = \dfrac{3}{36}\\[1em] = \dfrac{1}{12}$

Hence, $-\dfrac{3}{4} ÷ (-9) = \dfrac{1}{12}$