Ответ:

\(\frac{7}{7}, \frac{9}{7}, \frac{12}{7}, \frac{9}{9}, \frac{12}{9}, \frac{12}{12}\).

Ответ: \(\frac{7}{7}, \frac{9}{7}, \frac{12}{7}, \frac{9}{9}, \frac{12}{9}, \frac{12}{12}\).