Сократи дроби под номерами 1-2

Сократи дроби: 1 a) $$\frac{24}{60} = \frac{12}{30} = \frac{6}{15} = \frac{2}{5}$$ $$\frac{12}{48} = \frac{6}{24} = \frac{3}{12} = \frac{1}{4}$$ $$\frac{20}{36} = \frac{10}{18} = \frac{5}{9}$$ $$\frac{14}{56} = \frac{7}{28} = \frac{1}{4}$$ 1 б) $$\frac{36}{60} = \frac{18}{30} = \frac{6}{10} = \frac{3}{5}$$ $$\frac{18}{90} = \frac{9}{45} = \frac{1}{5}$$ $$\frac{66}{99} = \frac{22}{33} = \frac{2}{3}$$ $$\frac{98}{112} = \frac{49}{56} = \frac{7}{8}$$ 2 a) $$\frac{360}{540} = \frac{36}{54} = \frac{18}{27} = \frac{6}{9} = \frac{2}{3}$$ $$\frac{42}{720} = \frac{21}{360} = \frac{7}{120}$$ $$\frac{210}{1260} = \frac{21}{126} = \frac{7}{42} = \frac{1}{6}$$ $$\frac{360}{6000} = \frac{36}{600} = \frac{18}{300} = \frac{9}{150} = \frac{3}{50}$$ 2 б) $$\frac{132}{297} = \frac{44}{99} = \frac{4}{9}$$ $$\frac{99}{252} = \frac{33}{84} = \frac{11}{28}$$ $$\frac{120}{165} = \frac{24}{33} = \frac{8}{11}$$ $$\frac{120}{363} = \frac{40}{121}$$ 3 a) Общий знаменатель 24. $$\frac{1}{3} = \frac{8}{24}; \frac{1}{2} = \frac{12}{24}; \frac{3}{8} = \frac{9}{24}; \frac{1}{4} = \frac{6}{24}; \frac{3}{4} = \frac{18}{24}; \frac{5}{6} = \frac{20}{24}$$ 3 б) Общий знаменатель 210. $$\frac{5}{6} = \frac{175}{210}; \frac{5}{7} = \frac{150}{210}; \frac{7}{15} = \frac{98}{210}; \frac{3}{10} = \frac{63}{210}; \frac{3}{7} = \frac{90}{210}; \frac{8}{15} = \frac{112}{210}$$ 4 a) $$\frac{3}{5} > \frac{2}{3}$$ 4 б) $$\frac{3}{10} > \frac{7}{30}$$ 4 в) $$\frac{4}{15} < \frac{11}{60}$$ 4 г) $$\frac{7}{9} > \frac{6}{7}$$