The simplified expression for
.
Let's start from the beginning and simplify
:
1. Apply the quotient rule for exponents:
.
2. Subtract the exponent in the denominator from the exponent in the numerator:
.
3. Express the result as the reciprocal of
.
4. To represent it more conventionally, multiply both the numerator and denominator by 4:
.
Therefore, the correct and simplified expression is
, as the reciprocal of
.