Одно из чисел 1 — 17 , 2 17 , 4 17 , 9 17 отмечено на прямой. Какое это число?

Анализ числовой прямой:

На числовой прямой отмечены точки, соответствующие дробям. Отрезок от 0 до 1 разделен на 17 равных частей. Каждая часть представляет собой The denominator of the fractions is 17. This is confirmed by the tick marks, as there are 17 segments between 0 and 1.

Определение отмеченного числа:

1. Число The first tick mark to the right of 0 represents 1/17.
2. The second tick mark to the right of 0 represents 2/17.
3. The fourth tick mark to the right of 0 represents 4/17.
4. The ninth tick mark to the right of 0 represents 9/17.

The image shows a number line with points marked. We need to identify which of the given fractions corresponds to a specific point marked on the line.

The point in question is the 9th tick mark to the right of 0.

Therefore, the marked number is The ninth tick mark to the right of 0 represents 9/17.

Ответ: 9/17