Question

Ma ajuta cineva....va roggggg​

Answer 1

$( - \frac{1}{2} ) \div \frac{3}{7} = - \frac{1}{2} \times \frac{7}{3} = - \frac{7}{6} \\ \frac{2}{3} \div ( - \frac{3}{5} ) = - \frac{5}{3} \times \frac{2}{3} = - \frac{10}{9} \\ ( - \frac{1}{11} ) \div ( - \frac{3}{7} ) = - \frac{1}{11} \times ( - \frac{7}{3} ) = \frac{7}{33}$