1178. Выразите обыкновенные дроби в виде десятичных. \(\frac{2}{5}\), \(\frac{4}{5}\), \(\frac{1}{5}\), \(\frac{1}{4}\), \(\frac{1}{2}\), \(\frac{3}{8}\), \(\frac{1}{8}\), \(\frac{5}{8}\), \(\frac{7}{8}\), \(\frac{1}{20}\), \(\frac{1}{25}\), \(\frac{8}{25}\), \(\frac{17}{50}\) Сделайте проверку, выразив полученные десятичные дроби в виде обыкновенных.

1. \(\frac{2}{5} = 0.4\)
2. \(\frac{4}{5} = 0.8\)
3. \(\frac{1}{5} = 0.2\)
4. \(\frac{1}{4} = 0.25\)
5. \(\frac{1}{2} = 0.5\)
6. \(\frac{3}{8} = 0.375\)
7. \(\frac{1}{8} = 0.125\)
8. \(\frac{5}{8} = 0.625\)
9. \(\frac{7}{8} = 0.875\)
10. \(\frac{1}{20} = 0.05\)
11. \(\frac{1}{25} = 0.04\)
12. \(\frac{8}{25} = 0.32\)
13. \(\frac{17}{50} = 0.34\)

Ответ: \(\frac{2}{5} = 0.4\); \(\frac{4}{5} = 0.8\); \(\frac{1}{5} = 0.2\); \(\frac{1}{4} = 0.25\); \(\frac{1}{2} = 0.5\); \(\frac{3}{8} = 0.375\); \(\frac{1}{8} = 0.125\); \(\frac{5}{8} = 0.625\); \(\frac{7}{8} = 0.875\); \(\frac{1}{20} = 0.05\); \(\frac{1}{25} = 0.04\); \(\frac{8}{25} = 0.32\); \(\frac{17}{50} = 0.34\)