\(\frac{-6}{-12} = \frac{1}{2}\)
\(\frac{p^3}{1} \cdot \frac{q}{q^3} = p^3 \cdot \frac{1}{q^2} = \frac{p^3}{q^2}\)
\(\frac{1}{2} \cdot \frac{p^3}{q^2} = \frac{p^3}{2q^2}\)
Ответ: \(\frac{p^3}{2q^2}\)