Вопрос:

Сократите дроби: 1) \(\frac{3}{63}\); 2) \(\frac{8}{10}\); 3) \(\frac{4}{96}\); 4) \(1\frac{10}{25}\); 5) \(2\frac{14}{16}\); 6) \(7\frac{7}{84}\); 7) \(21\frac{28}{32}\); 8) \(9\frac{12}{30}\); 9) \(3\frac{26}{30}\); 10) \(3\frac{18}{24}\); 11) \(\frac{25}{75}\); 12) \(\frac{42}{126}\); 13) \(4\frac{33}{77}\); 14) \(8\frac{35}{84}\); 15) \(\frac{48}{72}\); 16) \(6\frac{34}{50}\); 17) \(10\frac{15}{63}\); 18) \(12\frac{16}{20}\).

Ответ:

Делим числитель и знаменатель дробной части на их общий делитель.

  1. \(\frac{3}{63}=\frac{1}{21}\)
  2. \(\frac{8}{10}=\frac{4}{5}\)
  3. \(\frac{4}{96}=\frac{1}{24}\)
  4. \(1\frac{10}{25}=1\frac{2}{5}\)
  5. \(2\frac{14}{16}=2\frac{7}{8}\)
  6. \(7\frac{7}{84}=7\frac{1}{12}\)
  7. \(21\frac{28}{32}=21\frac{7}{8}\)
  8. \(9\frac{12}{30}=9\frac{2}{5}\)
  9. \(3\frac{26}{30}=3\frac{13}{15}\)
  10. \(3\frac{18}{24}=3\frac{3}{4}\)
  11. \(\frac{25}{75}=\frac{1}{3}\)
  12. \(\frac{42}{126}=\frac{1}{3}\)
  13. \(4\frac{33}{77}=4\frac{3}{7}\)
  14. \(8\frac{35}{84}=8\frac{5}{12}\)
  15. \(\frac{48}{72}=\frac{2}{3}\)
  16. \(6\frac{34}{50}=6\frac{17}{25}\)
  17. \(10\frac{15}{63}=10\frac{5}{21}\)
  18. \(12\frac{16}{20}=12\frac{4}{5}\)