Factorial fun! Part-2

\[\Large{\color{green}{\dfrac{9!}{8!!}}} \div {\color{orange}{\dfrac{7!}{6!!}}} = \ ? \]

Notation:
\[ n!! = \begin{cases} n \times (n-2) \times \cdots \times 5 \times 3 \times 1 , && \text{if } n \text{ is odd.} \\ n \times (n-2) \times \cdots \times 6 \times 4 \times 2 , && \text{if } n \text{ is even.} \\ 1, && \text{if } n = 0, - 1. \\ \end{cases} \]

\[\]

Try the first part here!
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