Question

2 2/3:4/9+1 17/18:7/9​

Answer 1

Ответ:

$2 \frac{2}{ 3} \div \frac{4}{9} + 1 \frac{17}{18} \div \frac{7}{9} = \frac{8}{3} \times \frac{9}{4} + \frac{35}{8} \times \frac{9}{7} = 2 \times 3 + \frac{5}{2} =6 \frac{5}{2} =8 \frac{1}{2}$