Question

1. \\(\frac{12n^{-3}}{15n^{2}}\\)

Explanation:

Step1: Simplify coefficient fraction

$\frac{12}{15} = \frac{4}{5}$

Step2: Combine variable exponents

$n^{-3 - 2} = n^{-5} = \frac{1}{n^5}$

Step3: Multiply simplified terms

$\frac{4}{5} \times \frac{1}{n^5}$

Answer:

$\frac{4}{5n^5}$