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