1) \(\frac{3}{4}=\frac{9}{12}=\frac{36}{48}=\frac{93}{124}\).
2) а) НОЗ \(=35\): \(\frac{3}{5}=\frac{21}{35}\), \(\frac{2}{7}=\frac{10}{35}\).
б) НОЗ \(=44\): \(\frac{7}{11}=\frac{28}{44}\), \(\frac{3}{44}=\frac{3}{44}\).
в) НОЗ \(=36\): \(\frac{5}{12}=\frac{15}{36}\), \(\frac{7}{18}=\frac{14}{36}\).
3) а) \(\frac{3}{5}=0.6\); б) \(\frac{13}{25}=0.52\); в) \(\frac{27}{20}=1.35\); г) \(\frac{12}{150}=0.08\).