Question

Решите уравнение. Z : 3/14 = 3 1/9 : 4/9

Answer 1

$z \div \frac{3}{14} = \frac{28}{9} \times \frac{9}{4}\\ \\ z \div \frac{3}{14} = 7 \\ \\ z = 7 \times 3 \div 14 \\ \\ z = \frac{3}{2} = 1.5$