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Автор - NastyaRuff

Даны числа 2,7,9,5.Найдите произведение правильных дробей,составленных из данных чисел.​

Ответ

Автор - Schoolassistant

Правильные дроби:

2/7

2/9

2/5

7/9

5/7

5/9

2/7 * 2/9 * 2/5 * 7/9 * 5/7 * 5/9 = 40/5103

Ответ

Автор - matilda17562

Ответ:

40/5103.

Пошаговое объяснение:

Правильные дроби:

2/7, 2/9, 2/5,

5/7, 5/9,

7/9.

Найдём их произведение:

2/7•2/9•2/5•5/7•5/9•7/9 = (2•2•2•5)/(7•9•9•9) = 40/5103.

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