Algebra-1

Question Analysis
This question tests the student's understanding of negative exponents and their application in simplifying expressions.

Key Concept Explanation
The key concept here is that a negative exponent indicates the reciprocal of the base raised to the positive exponent. When the base is a fraction, the reciprocal of the fraction is taken.

Step-by-step Solution
1. Apply the rule for negative exponents:
2. Simplify the expression:

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