Question

Допоможіть будьласка

Answer 1

$- \frac{14}{15} \div \frac{2}{3} = - \frac{14 \times 3}{15 \times 2} = - \frac{7}{5} = - 1 \frac{2}{5} = - 1.4$

$- 2 \frac{2}{3} \div ( - 1 \frac{7}{9} ) = \frac{8 \times 9}{3 \times 16} = \frac{3}{2} = 1 \frac{1}{2} = 1.5$