1) \( \frac{3}{9} \times \frac{2}{7} \)

\( \frac{3}{9} \times \frac{2}{7} = \frac{3 \cdot 2}{9 \cdot 7} = \frac{6}{63} = \frac{2}{21} \) Ответ: \( \frac{2}{21} \)