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Запиши ответы в виде частного \(a/b\) .

1. \(\dfrac{2 \cdot 3}{2 \cdot 5} = \) [ ].
2. \(\dfrac{5 \cdot 7}{3 \cdot 5} = \) [ ].
3. \(\dfrac{3 \cdot 7}{6 \cdot 5} = \) [ ].
4. \(\dfrac{9 \cdot 5}{7 \cdot 3} = \) [ ].
5. \(\dfrac{2 \cdot 9 \cdot 12}{6 \cdot 3 \cdot 8} = \) [ ].
6. \(\dfrac{8 \cdot 3}{6 \cdot 24} = \) [ ].
7. \(\dfrac{8 \cdot 11}{33 \cdot 4} = \) [ ].
8. \(\dfrac{18 \cdot 25}{75 \cdot 12} = \) [ ].
9. \(\dfrac{6 \cdot 25}{35 \cdot 8} = \) [ ].
10. \(\dfrac{5 \cdot 27}{18 \cdot 15} = \) [ ].