Let $x$ and $y$ be positive real numbers such that $x + \frac{1}{y} = 5.$  Find the minimum value of $\frac{1}{x} + y.$
Question:
Let $x$ and $y$ be positive real numbers such that $x + \frac{1}{y} = 5.$  Find the minimum value of $\frac{1}{x} + y.$
Answer:
Let's think step by step.

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\frac{4}{5}
Let $x$ and $y$ be positive real numbers such that $x + \frac{1}{y} = 5.$  Find the minimum value of $\frac{1}{x} + y.$
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