Сократите дроби: 1) 5/10; 2) 8/32; 3) 14/63; 4) 25/40; 5) 32/80; 6) 56/72; 7) 72/108; 8) 480/640.

1. \(\frac{5}{10}=\frac{1}{2}\).
2. \(\frac{8}{32}=\frac{1}{4}\).
3. \(\frac{14}{63}=\frac{2}{9}\).
4. \(\frac{25}{40}=\frac{5}{8}\).
5. \(\frac{32}{80}=\frac{2}{5}\).
6. \(\frac{56}{72}=\frac{7}{9}\).
7. \(\frac{72}{108}=\frac{2}{3}\).
8. \(\frac{480}{640}=\frac{3}{4}\).

Ответ: 1) \(\frac12\); 2) \(\frac14\); 3) \(\frac29\); 4) \(\frac58\); 5) \(\frac25\); 6) \(\frac79\); 7) \(\frac23\); 8) \(\frac34\).