Вопрос:

28. Сократите дробь: а) \(\frac{4a^2}{6ac}\); б) \(\frac{7x^2y}{21xy^2}\); в) \(\frac{56m^2n^5}{35mn^5}\); г) \(\frac{25p^4q}{100p^5q^2}\).

Ответ:

  1. \(\frac{4a^2}{6ac}=\frac{2a}{3c}\).
  2. \(\frac{7x^2y}{21xy^2}=\frac{x}{3y}\).
  3. \(\frac{56m^2n^5}{35mn^5}=\frac{8m}{5}\).
  4. \(\frac{25p^4q}{100p^5q^2}=\frac{1}{4pq}\).

Ответ: а) \(\frac{2a}{3c}\); б) \(\frac{x}{3y}\); в) \(\frac{8m}{5}\); г) \(\frac{1}{4pq}\).