6학년 4반

1                                                                  2

1을 분수로 바꾼다                                         2를 분수로 바꾼다

1=        2                                                      2=          2        

         3 - 1                                                              3 - 2

분모의 1을 분수로 바꾼다                              분모의 2를 분수로 바꾼다

1=            2                                                  2=             2              

     3 -        2                                                3 -         2        

               3 - 1                                                               3 - 2

분모의 모든 1을 분수로 바꾼다                      분모의 모든 2를 분수로 바꾼다

1=                      2                              =        2=                     2                       

        3 -               2                                              3 -              2               

                3 -         2                                                     3 -        2         

                         3 - .....                                                         3 - .....

                                                           그러므로 1=2