Ответ:

а) \(\frac{4x^3y^2}{p}\cdot\frac{1}{6x^4y^6}=\frac{2}{3pxy^4}\).

б) \(\frac{34ma^2d^3}{17a^2d^2}=2md\).

в) \(\frac{4x^3y^4}{36ax^3y^4}=\frac{1}{9a}\).

г) \(\frac{8p^3n^5x}{6p^2n^3}=\frac{4pn^2x}{3}\).

Ответ: а) \(\frac{2}{3pxy^4}\); б) \(2md\); в) \(\frac{1}{9a}\); г) \(\frac{4pn^2x}{3}\).