Вопрос:

28. Сократите дробь: а) \(\frac{4a^2}{6ac}\); б) \(\frac{7x^2y}{21xy^2}\); в) \(\frac{56m^2n^5}{35mn^5}\); г) \(\frac{25p^4q}{100p^3q}\).

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. \(\frac{25p^4q}{100p^3q}=\frac{p}{4}\).