Ответ:
1 5/7
Пошаговое объяснение:
(5/7-2/3)÷(4/9-5/12)=1 5/7
5/7-2/3=(15-14)/21=1/21
4/9-5/12=(16-15)/36=1/36
1/21÷1/36=1/21×36/1=36/21=12/7=1 5/7
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Answers & Comments
Ответ:
1 5/7
Пошаговое объяснение:
(5/7-2/3)÷(4/9-5/12)=1 5/7
5/7-2/3=(15-14)/21=1/21
4/9-5/12=(16-15)/36=1/36
1/21÷1/36=1/21×36/1=36/21=12/7=1 5/7