Answer:
[tex]-\frac{1}{2}[/tex]
Explanation:
[tex]-1\frac{1}{6}:2\frac{1}{3}=\\ \\=-\frac{7}{6}:\frac{7}{3}\\ \\=-\frac{7}{6}*\frac{3}{7}\\ \\=-\frac{1}{2}[/tex]
