Mixed Numbers to Improper Fractions
Express the following fractions as improper fractions. Write your answer in simplest form.
317=\displaystyle {3}\frac{{1}}{{7}}=   636=\displaystyle {6}\frac{{3}}{{6}}=  
548=\displaystyle {5}\frac{{4}}{{8}}=   225=\displaystyle {2}\frac{{2}}{{5}}=  

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