Respuesta :
[tex]\bf 4 \div \cfrac{1}{\underline{4}}\implies \cfrac{4}{1} \div \cfrac{1}{\underline{4}}\implies \cfrac{4}{1} \cdot \cfrac{\underline{4}}{1}\implies 16[/tex]
[tex]\bf 4 \div \cfrac{1}{\underline{4}}\implies \cfrac{4}{1} \div \cfrac{1}{\underline{4}}\implies \cfrac{4}{1} \cdot \cfrac{\underline{4}}{1}\implies 16[/tex]
