e) \(\frac{1}{x^2y}\) и \(\frac{1}{xy^2}\). Общий знаменатель: x²y².
\(\frac{1}{x^2y} = \frac{1 \cdot y}{x^2y \cdot y} = \frac{y}{x^2y^2}\)
\(\frac{1}{xy^2} = \frac{1 \cdot x}{xy^2 \cdot x} = \frac{x}{x^2y^2}\)
Ответ: \(\frac{y}{x^2y^2}\) и \(\frac{x}{x^2y^2}\)