Ответ:
Пошаговое объяснение:
1) (15/28 : х) * 3 5/7 = 1 29/49
(15/28 : х) = 78/49 : 105/7
( 15/28 : х) = 26/245
х= 15/28 : 26/245
х= 15/28 * 245/26
х= 5 5/104
2) 1 1/3 : (3/17 : х) =2 14/27
3/17 :х= 1 1/3 : 2 14/27
3/17 : х= 4/3 * 27/68
3/17 : х= 9/17
х= 3/17 * 17/9
х= 1/3
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Answers & Comments
Ответ:
Пошаговое объяснение:
1) (15/28 : х) * 3 5/7 = 1 29/49
(15/28 : х) = 78/49 : 105/7
( 15/28 : х) = 26/245
х= 15/28 : 26/245
х= 15/28 * 245/26
х= 5 5/104
2) 1 1/3 : (3/17 : х) =2 14/27
3/17 :х= 1 1/3 : 2 14/27
3/17 : х= 4/3 * 27/68
3/17 : х= 9/17
х= 3/17 * 17/9
х= 1/3