Respuesta:
[tex]\frac{32}{72} \div\frac{1}{8} =\frac{4\cdot8}{9\cdot8} \div\frac{1}{8} =\frac{4\cdot8}{9\cdot8}=\frac{4}{9} \cdot\frac{8}{1} =\frac{32}{9}[/tex]