Respuesta :

[tex]\begin{gathered} 38\text{ percent = }\frac{19}{50} \\ \\ \frac{4}{5}\text{ = 80\%} \\ \\ \frac{17}{25}\text{ = 0.68} \\ \\ \frac{27}{50}\text{ = 0.54} \\ \\ 0.45\text{ = }\frac{9}{20} \end{gathered}[/tex]

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