Resposta :
Basta dividir 2/7 por 5:
[tex]\boxed{\frac{\frac{2}{7}}{5}=\frac{2}{7}.\frac{1}{5}=\frac{2}{35}}[/tex]
[tex]\boxed{\frac{\frac{2}{7}}{5}=\frac{2}{7}.\frac{1}{5}=\frac{2}{35}}[/tex]