The simplified form of the given expression is:

$\frac{1}{32ab^8}$

Would you like further details on the steps involved? Here are five related questions to expand your understanding:

1. How are negative exponents handled when simplifying expressions?
2. What rules of exponents were used in this simplification?
3. How does distributing exponents across fractions work?
4. How would the expression change if the exponents were positive initially?
5. Can you express the simplified form in decimal notation?

Tip: Always simplify inside parentheses first before applying exponent rules to the whole expression.