Resposta :
[tex]\frac{12}{20} \div \frac{4}{4} =\red{\frac{3}{5}}[/tex]
[tex]\boxed{\boxed{\boxed{\sf Alternativa\:B\: )}}}[/tex]
[tex]\frac{12}{20} \div \frac{4}{4} =\red{\frac{3}{5}}[/tex]
[tex]\boxed{\boxed{\boxed{\sf Alternativa\:B\: )}}}[/tex]