Ответ:
Приводим каждую дробь к знаменателю \(24x^2y\).
- \(\frac{1}{8xy}=\frac{1\cdot3x}{8xy\cdot3x}=\frac{3x}{24x^2y}\).
- \(\frac{15xz}{120x^3y}=\frac{15xz:5x}{120x^3y:5x}=\frac{3z}{24x^2y}\).
- \(\frac{2x}{3y}=\frac{2x\cdot8x^2}{3y\cdot8x^2}=\frac{16x^3}{24x^2y}\).
- \(\frac{22a^2y^2}{48x^2y^3}=\frac{22a^2y^2:2y^2}{48x^2y^3:2y^2}=\frac{11a^2}{24x^2y}\).
Ответ: а) \(\frac{3x}{24x^2y}\); б) \(\frac{3z}{24x^2y}\); в) \(\frac{16x^3}{24x^2y}\); г) \(\frac{11a^2}{24x^2y}\).
