Question

Х:1 1/7=7/9 решите пожалуйста!!!

Answer 1

Ответ:

$x \div \frac{11}{7} = \frac{7}{9} \\ x \times \frac{7}{11} = \frac{7}{9} \\ \frac{7}{11} x = \frac{7}{9} \\ x = \frac{11}{9} \\ x = 1 \frac{2}{9 }$

Answer 2

$x:1\frac{1}{7}=\frac{7}{9}\\\\x=\frac{7}{9}*1\frac{1}{7}=\frac{7}{9}*\frac{8}{7}=\frac{8}{9}\\\\x=\frac{8}{9} \\\\Otvet:\boxed{\frac{8}{9}}$