Respuesta :

4 divided by 1/4
4 times 4/1
4 times 4 equals 16

[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]