Respuesta :

[tex]\bf \begin{cases} 1\frac{6}{7}\implies \cfrac{13}{7}\textit{ is to }13\implies &\cfrac{\frac{13}{7}}{13} \\ \quad \\ 1\frac{4}{7}\implies \cfrac{11}{7}\textit{ is to }11\implies &\cfrac{\frac{11}{7}}{11} \end{cases} \\ \quad \\\\ \quad \\ \cfrac{\frac{13}{7}}{13}=\cfrac{\frac{11}{7}}{11}\impliedby \textit{"a" proportion as "b" proportion}[/tex]

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