Сократите дроби №1а) 24/60, 12/48, 14/56;    б) 36/60, 18/90, 66/99, 9 Сократите дроби №1а) 24/60, 12/48, 14/56;    б) 36/60, 18/90, 66/99, 98/112;Приведите дроби к наименьшему общему знаменателю:a)1/3  и  1/2           б) 2/5 ...

№1 а) [latex] \frac{24}{60} = \frac{2}{5} =0.4[/latex] [latex] \frac{12}{48} = \frac{1}{4} =0.25[/latex] [latex] \frac{14}{56} = \frac{1}{4} =0.25[/latex] б) [latex] \frac{36}{60}= \frac{18}{30} = \frac{9}{15} = \frac{3}{5}[/latex] [latex] \frac{18}{90} = \frac{9}{45} = \frac{1}{5} [/latex] [latex] \frac{66}{99} = \frac{22}{33}= \frac{2}{3} [/latex] [latex] \frac{98}{112}= \frac{49}{56} = \frac{7}{8} [/latex] №2 a) [latex] \frac{1}{3} (*2); \frac{1}{2} (*3) = \frac{2}{6} ; \frac{3}{6} [/latex] [latex] \frac{9}{10} (*9) ; \frac{2}{9} (*10)= \frac{81}{90} ; \frac{20}{90} [/latex] [latex] \frac{3}{8} (*1); \frac{1}{4} (*2) = \frac{3}{8} ; \frac{2}{8} [/latex] [latex] \frac{5}{18} (*1) ; \frac{4}{9} (*2)= \frac{5}{18} ; \frac{8}{18} [/latex] [latex] \frac{3}{4} (*3) ; \frac{5}{6} (*2)= \frac{9}{12} ; \frac{10}{12} [/latex] [latex] \frac{3}{8} (*3) ; \frac{5}{12} (*2)= \frac{9}{24} ; \frac{10}{24}[/latex] б) [latex] \frac{2}{5} (*4); \frac{3}{4} (*5) = \frac{8}{20} ; \frac{15}{20}[/latex] [latex] \frac{8}{9} (*1) ; \frac{2}{3}(*3) = \frac{8}{9} ; \frac{6}{9} [/latex] [latex] \frac{1}{6} (*3); \frac{5}{9} (*2) = \frac{3}{18} ; \frac{10}{18} [/latex] в) [latex] \frac{5}{6}(*7) ; \frac{5}{7} (*6)= \frac{35}{42} ; \frac{30}{42} [/latex] [latex] \frac{7}{15}; \frac{3}{5} (*3) = \frac{7}{15} ; \frac{9}{15} [/latex] [latex] \frac{3}{10}(*3) ; \frac{8}{15}(*2) = \frac{9}{30} ; \frac{16}{30} [/latex] №3 а) [latex] \frac{3}{5}(*3) ; \frac{2}{3}(*5) = \frac{9}{15} \ \textless \ \frac{10}{15} [/latex] б) [latex] \frac{3}{10} (*3); \frac{7}{30} = \frac{9}{30} \ \textgreater \ \frac{7}{30}[/latex] в) [latex] \frac{4}{15}(*4); \frac{11}{60} = \frac{16}{60} \ \textgreater \ \frac{11}{60} [/latex] г) [latex] \frac{7}{9} (*7); \frac{6}{7} (*9)= \frac{49}{63} \ \textless \ \frac{54}{63} [/latex]