$\frac{4}{9}=0,444444\dots =0,\left(4\right)$  

$\frac{3}{7}=0,428571428571428571\dots =0,\left(428571\right)$  

 

$\frac{8}{11}=0,72727272\dots =0,\left(72\right)$  

 

$\frac{4}{13}=0,307692307692307692\dots =0,\left(307692\right)$  

 

$\frac{1}{44}=0,0227272727272727\dots =0,02\left(27\right)$  

 

$\frac{1}{66}=0,01515151515\dots =0,0\left(15\right)$  

 

$\frac{1}{99}=0,010101010\dots =0,\left(01\right)$