а) \[\frac{9}{45} = \frac{9:3}{45:3} = \frac{3}{15}\]
б) \[\frac{9}{45} = \frac{9:9}{45:9} = \frac{1}{5}\]
в) \[\frac{24}{36} = \frac{24:6}{36:6} = \frac{4}{6}\]
г) \[\frac{24}{36} = \frac{24:12}{36:12} = \frac{2}{3}\]
а) \[\frac{12}{30} = \frac{2}{5} = \frac{3}{7.5}\]
б) \[\frac{45}{81} = \frac{5}{9} = \frac{35}{63}\]
в) \[\frac{36}{42} = \frac{6}{7} = \frac{12}{14}\]
г) \[\frac{56}{140} = \frac{14}{35} = \frac{2}{5}\]
a) \(\frac{2}{8} = \frac{1}{4}\)
б) \(\frac{15}{20} = \frac{3}{4}\)
в) \(\frac{18}{30} = \frac{3}{5}\)
г) \(\frac{64}{48} = \frac{4}{3}\)
a) \(\frac{22}{33} = \frac{2}{3}\)
б) \(\frac{56}{63} = \frac{8}{9}\)
в) \(\frac{39}{65} = \frac{3}{5}\)
г) \(\frac{51}{34} = \frac{3}{2}\)
Ответ: Все задания решены!