What am I looking for exactly?
The hint I was given: show that we can find such a fraction between any two given real numbers.
2026-04-02 14:06:51.1775138811
Prove that $\left\{\frac{a}{2^b}: a \in\mathbb{Z}, b \in\mathbb{Z}_{\geq 0}\right\}$ is dense in $\mathbb{R}$.
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