Question

сократите дробь 4872 ,4254,26*1751*39

Answer 1

 48

-----  = можем и числитель и знаменатель поделить на 12,получим:

 72

 

48:12 = 4 

72:12 = 6

 

48         4                                                        2

------ = ----- = и еще сокращаем на 2 = ------

 72        6                                                        3

 

 

 

 42                                             21                                                7

------ = сокращаем на 2 = --------- = сокращаем на 3 = ----------

 54                                             27                                                9

 

 

 

26*17          26*1               26

---------- = ----------- = ---------------

51*39          3*39              117

 

 

17:17 = 1

51:17 = 3

 

 

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