Вычисли

а) \(3:5=\cfrac{3}{5}\) ;

б) \(8:6=\) [ ] \(=\) [ ];

в) \(13:2=\) [ ];

г) \(12:3=\) [ ] \(=\) [ ];

д) \(15:\cfrac{5}{7}=\) [ ] \(=\) [ ] \(=\) [ ];

е) \(\cfrac{4}{5}:8=\) [ ] \(=\) [ ] \(=\) [ ].