Question

1. - 5 1/4 ÷ 7/8

Explanation:

Step1: Convertir fracción mixta a fracción impropia

$4\frac{1}{5}=\frac{4\times5 + 1}{5}=\frac{21}{5}$

Step2: Cambiar la división por multiplicación

$\frac{21}{5}\div\frac{7}{8}=\frac{21}{5}\times\frac{8}{7}$

Step3: Simplificar y multiplicar

$\frac{21}{5}\times\frac{8}{7}=\frac{21\div7}{5}\times\frac{8}{1}=\frac{3}{5}\times8=\frac{24}{5}= 4\frac{4}{5}$

Answer:

$4\frac{4}{5}$