Question

simplifique as frações.28/126,25/75,9/81,80/120​

Answer 1

Resposta:

$\frac{28}{126} \div \frac{2}{2} = \frac{14}{63} \div \frac{7}{7} = \frac{2}{9}$

$\frac{25}{75} \div \frac{25}{25} = \frac{1}{3}$

$\frac{9}{81} \div \frac{9}{9} = \frac{1}{9}$

$\frac{80}{120} \div \frac{10}{10} = \frac{8}{12} \div \frac{4}{4} = \frac{2}{3}$