Ответ:
- \(\frac{23}{75}\) — сократить нельзя.
- \(\frac{18}{54}=\frac{18:18}{54:18}=\frac{1}{3}\).
- \(\frac{34}{51}=\frac{34:17}{51:17}=\frac{2}{3}\).
- \(\frac{82}{48}=\frac{82:2}{48:2}=\frac{41}{24}\).
- \(\frac{42}{70}=\frac{42:14}{70:14}=\frac{3}{5}\).
- \(\frac{74}{111}=\frac{74:37}{111:37}=\frac{2}{3}\).
Ответ: а) \(\frac{23}{75}\); б) \(\frac{1}{3}\); в) \(\frac{2}{3}\); г) \(\frac{41}{24}\); д) \(\frac{3}{5}\); е) \(\frac{2}{3}\).
