Предмет: Математика, автор: Аноним

Помогите пожалуйста.

Выполните действие и сократите результат:

$1.\frac{5}{18} + \frac{4}{18}$

$2. \frac{25}{34} - \frac{ 8}{34}$

$3. \: 3 \frac{13}{45} + 6\frac{17}{45}$

$4. \: 12 \ \frac{43}{56} - 7 \ \frac{22}{56}$

Ответы

Автор ответа: Makspilenko

Пошаговое объяснение:

9/18

17/34

9 30/45

5 21/56

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Помогите пожалуйста. Выполните действие и сократите результат:​

Ответы

Помогите пожалуйста.

Выполните действие и сократите результат:

$1.\frac{5}{18} + \frac{4}{18}$

$2. \frac{25}{34} - \frac{ 8}{34}$

$3. \: 3 \frac{13}{45} + 6\frac{17}{45}$

$4. \: 12 \ \frac{43}{56} - 7 \ \frac{22}{56}$