Выполни деление и выбери верные ответы

1. \(\dfrac{40a^5b^9}{39c^6d^{14}}\colon \Big(-\dfrac{5a^8b^3}{26c^{12}d^7}\Big)=\)
   [ \(-\frac {16b^6c^6}{3a^3d^7}\) | \(\frac {8a^3b^6}{39c^2d^7}\) | \(-\frac {16b^6c^6}{15a^3d^7}\) ].
2. \(\dfrac{60m^6n^5}{17p^4}\colon \Big(15m^8n^{10}\Big)=\)
   [ \(\frac{4m^2n^5}{17p^4}\) | \(\frac{60}{255m^2n^5p^4}\) | \(\frac{4}{17m^2n^5p^4}\) ].