Question

выполни выражение (5/6-2/3):8/9​

Answer 1

$( \frac{5}{6} - \frac{2}{3} ) \div \frac{8}{9} = \frac{3}{16} \\1) \frac{5}{6} - \frac{2}{3} = \frac{15 - 12}{18} = \frac{3}{18} = \frac{1}{6} \\ 2)\frac{1}{6} \div \frac{8}{9} = \frac{1 \times 9}{6 \times 8} = \frac{9}{48} = \frac{3}{16}$