[tex]a)\\\\\frac{\boxed{}}{\boxed{}}*\frac{3}{4}=\frac{2}{3}\ \ |*\frac{4}{3}\\\\\frac{\boxed{}}{\boxed{}} =\frac{2}{3} *\frac{4}{3}\\\\\frac{\boxed{}}{\boxed{}}=\frac{8}{9}[/tex]
[tex]b)\\\\1\frac{3}{4}*\frac{\boxed{}}{\boxed{}} =\frac{2}{3}\\\\\frac{7}{4}*\frac{\boxed{}}{\boxed{}} =\frac{2}{3}\ \ | * \frac{4}{7}\\\\\frac{\boxed{}}{\boxed{}}=\frac{2}{3}*\frac{4}{7}\\\\\frac{\boxed{}}{\boxed{}} =\frac{8}{21}[/tex]
[tex]c)\\\\\frac{5}{6}*\frac{\boxed{}}{\boxed{}} =1\frac{1}{2}\\\\\frac{5}{6}*\frac{\boxed{}}{\boxed{}} =\frac{3}{2}\ \ | * \frac{6}{5}\\\\\frac{\boxed{}}{\boxed{}}=\frac{3}{\not{2}^1}*\frac{\not{6}^3}{5}\\\\\frac{\boxed{}}{\boxed{}} =\frac{ 9}{ 5}} =1\frac{4}{5}[/tex]
