Question

x:11=1 3/6 : 6/7 помогите ​

Answer 1

Объяснение:

$\[\begin{gathered}\frac{x}{{11}}=\frac{{1\frac{3}{6}}}{{\frac{6}{7}}}\hfill \\\\\frac{x}{{11}}=\frac{{\frac{9}{6}}}{{\frac{6}{7}}} \hfill \\\\\frac{x}{{11}}=\frac{9}{6}*\frac{7}{6} \hfill \\\\\frac{x}{{11}}=\frac{{63}}{{36}} \hfill \\\\\frac{x}{{11}}=\frac{7}{4}\hfill \\\\x=\frac{{11*7}}{4} \hfill \\\\x=\frac{{77}}{4}=19\frac{1}{4}=19.25\hfill \\ \end{gathered}\]$