Răspuns:
[tex]\frac{x}{8}:\frac{x}{6} =\frac{x}{8} *\frac{6}{x}=\frac{6}{8}=\frac{3}{4}[/tex]
[tex]\frac{x}{3}:\frac{x}{6} =\frac{x}{3} *\frac{6}{x}=\frac{6}{3}=2[/tex]
[tex]\frac{2x}{5}:\frac{x}{9} =\frac{2x}{5} *\frac{9}{x}=\frac{18}{5}[/tex]
[tex]3\frac{x}{4}:2\frac{x}{6} =\frac{12+x}{4} *\frac{6}{12+x}=\frac{6}{4}=\frac{3}{2}[/tex]
