Dividing Fractions

 $\frac{1}{2}\div\frac{3}{5}$  

 $\frac{3}{7}\div\frac{3}{4}$  

 $\frac{3}{5}\div4$  

 $3\div2\ \frac{1}{3}$  

 $3\ \frac{1}{4}\div2\ \frac{2}{3}$  

 $1\ \frac{4}{5}\div2\ \frac{1}{2}$