Question

4 1/2 x 8/9 - 5 1/3 : (-10 2/3)

Answer 1

$4 \frac{1}{2} \times \frac{8}{9} - 5 \frac{1}{3} \div ( - 10 \frac{2}{3} ) = \\ \\ = \frac{9 \times 8}{2 \times 9} - \frac{16}{3} \div ( - \frac{32}{3} ) = \\ \\ = 4 - \frac{16}{3} \times ( - \frac{3}{32} ) = \\ \\ = 4 - ( - \frac{1}{2}) = 4 + 0.5 = 4.5$

Ответ: 4,5