Algebra-1

Question Analysis
This question tests the student's ability to simplify a fraction with negative exponents and rewrite it using positive exponents.

Key Concept Explanation
The key concept here is the rule for dividing powers with the same base, which states that when you divide two powers with the same base, you subtract their exponents.

Step-by-step Solution
1. Simplify the fraction:
2. Apply the exponent rule for division: