Ответ:
Пошаговое объяснение:
80 . 1 ) 10 : 5/9 = 10/1 * 9/5 = 2 * 9 = 18 ;
2) 1 : 8/13 = 1 * 13/8 = 13/8 = 1 5/8 ;
3) 9/16 : 36 = 9/16 * 1/36 =1/(16 * 4 ) = 1/64 ;
4 ) 2 13/16 : 4 3/8 = 45/16 : 35/8 = 45/16 * 8/35 = 9/14 ;
5) 3 1/3 : 2 6/7 = 10/3 : 20/7 = 10/3 * 7/20 = 7/6 = 1 1/6 ;
6) 3 6/7 : 9/28 = 27/7 * 28/9 = 3 * 4 = 12 .
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Ответ:
Пошаговое объяснение:
80 . 1 ) 10 : 5/9 = 10/1 * 9/5 = 2 * 9 = 18 ;
2) 1 : 8/13 = 1 * 13/8 = 13/8 = 1 5/8 ;
3) 9/16 : 36 = 9/16 * 1/36 =1/(16 * 4 ) = 1/64 ;
4 ) 2 13/16 : 4 3/8 = 45/16 : 35/8 = 45/16 * 8/35 = 9/14 ;
5) 3 1/3 : 2 6/7 = 10/3 : 20/7 = 10/3 * 7/20 = 7/6 = 1 1/6 ;
6) 3 6/7 : 9/28 = 27/7 * 28/9 = 3 * 4 = 12 .