Răspuns
[tex]\displaystyle\frac{7}{11}[/tex]
Explicație pas cu pas:
[tex]\displaystyle\\\frac{x}{y}=0,(6)=\frac69=\frac23\\\\3x=2y\rightarrow x=\frac23y\\\\\frac{2x+y}{x+3y}=\frac{2\cdot\frac23y+y}{\frac23y+3y}=\frac{\frac{4y+3y}{3}}{\frac{2y+9y}{3}}=\frac{7y}{3}\cdot\frac{3}{11y}=\frac{7}{11}[/tex]