Ответ: [tex]a) \frac{5}{7} \: \frac{10}{14} \: \frac{3}{4} \: \frac{2}{7} \: \frac{9}{16} [/tex]б) [tex] \frac{37}{12} = 3 \frac{1}{12} [/tex][tex] \frac{5}{7} + \frac{2}{7} = \frac{7}{7} = 1 \\ 1 — \frac{6}{8} = \frac{8}{8} — \frac{6}{8} = \frac{2}{8} = \frac{1}{4} [/tex][tex]e) \frac{37}{12} — x = \frac{11}{6} \\ x = \frac{37}{12} — \frac{11}{6} = \frac{37}{12} — \frac{22}{12} = \frac{15}{12} [/tex][tex] = 1 \frac{3}{12} = 1 \frac{1}{4} [/tex]