limsup and quotient of sequences

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Let $r\notin\mathbb{Q}$ and $\left\{ a_{n}\right\} _{n\in\mathbb{N}},\left\{ b_{n}\right\} _{n\in\mathbb{N}}$ such that $\lim_{n\to\infty}\frac{a_{n}}{b_{n}}=r$. Find $\limsup a_{n}$ and $\limsup b_{n}$