Решите в столбик 4,128: 4,6 0,2701: 0,073

4,128/4,6                     0.2701/ 0.073
41,28 | 46                    270.1/73
368     0.897                270,1 | 73
  448                           219       3, 7             
  414                             511 
    340                           511
    322                               0
      18