Question

qual a razão entre 2/3 e 12/21​

Answer 1

$\frac{ \frac{2}{3} }{ \frac{12}{21} } = \frac{ \frac{2}{3} }{ \frac{4}{7} } = \frac{2}{3} \cdot \frac{7}{4} = \frac{14}{12} = \frac{7}{6}$