Ответ:
Пошаговое объяснение:
1) х * 1 1/14 = 4 2/7
х = 4 2/7 : 1 1/14
х = 30/7 : 15/14
х = 30/7 * 14/15
х = 4
2) 5/9 * х = 1 1/3
х = 1 1/3 : 5/9
х = 4/3 * 9/5
х = 12/5
х = 2 2/5
3) 7/12 : у = 2/3
у = 7/12 : 2/3
у = 7/12 * 3/2
у = 7/8
4) z : 5/9 = 1 4/5
z = 1 4/5 * 5/9
z = 9/5 * 5/9
z = 1
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Verified answer
Ответ:
Пошаговое объяснение:
1) х * 1 1/14 = 4 2/7
х = 4 2/7 : 1 1/14
х = 30/7 : 15/14
х = 30/7 * 14/15
х = 4
2) 5/9 * х = 1 1/3
х = 1 1/3 : 5/9
х = 4/3 * 9/5
х = 12/5
х = 2 2/5
3) 7/12 : у = 2/3
у = 7/12 : 2/3
у = 7/12 * 3/2
у = 7/8
4) z : 5/9 = 1 4/5
z = 1 4/5 * 5/9
z = 9/5 * 5/9
z = 1