Задание с дробями: а) \(\frac{2}{15}\) и \(\frac{5}{12}\) б) \(\frac{5}{12}\) и \(\frac{7}{8}\) в) \(\frac{6}{15}\) и \(\frac{11}{18}\) г) \(\frac{5}{16}\) и \(\frac{5}{12}\) д) \(\frac{7}{33}\) и \(\frac{3}{77}\) е) \(\frac{2}{55}\) и \(\frac{5}{22}\) ж) \(\frac{4}{15}\) и \(\frac{3}{20}\) з) \(\frac{5}{121}\) и \(\frac{8}{9}\) и) \(\frac{1}{72}\) и \(\frac{1}{56}\) к) \(\frac{1}{48}\) и \(\frac{1}{72}\) л) \(\frac{2}{77}\) и \(\frac{3}{44}\) м) \(\frac{1}{54}\) и \(\frac{1}{9}\)

Давайте приведем дроби к общему знаменателю. а) \(\frac{2}{15}\) и \(\frac{5}{12}\) Общий знаменатель 60. \(\frac{2}{15}\) = \(\frac{8}{60}\), \(\frac{5}{12}\) = \(\frac{25}{60}\). Ответ: \(\frac{8}{60}\) и \(\frac{25}{60}\). б) \(\frac{5}{12}\) и \(\frac{7}{8}\) Общий знаменатель 24. \(\frac{5}{12}\) = \(\frac{10}{24}\), \(\frac{7}{8}\) = \(\frac{21}{24}\). Ответ: \(\frac{10}{24}\) и \(\frac{21}{24}\). в) \(\frac{6}{15}\) и \(\frac{11}{18}\) Общий знаменатель 90. \(\frac{6}{15}\) = \(\frac{36}{90}\), \(\frac{11}{18}\) = \(\frac{55}{90}\). Ответ: \(\frac{36}{90}\) и \(\frac{55}{90}\). г) \(\frac{5}{16}\) и \(\frac{5}{12}\) Общий знаменатель 48. \(\frac{5}{16}\) = \(\frac{15}{48}\), \(\frac{5}{12}\) = \(\frac{20}{48}\). Ответ: \(\frac{15}{48}\) и \(\frac{20}{48}\). д) \(\frac{7}{33}\) и \(\frac{3}{77}\) Общий знаменатель 231. \(\frac{7}{33}\) = \(\frac{49}{231}\), \(\frac{3}{77}\) = \(\frac{9}{231}\). Ответ: \(\frac{49}{231}\) и \(\frac{9}{231}\). е) \(\frac{2}{55}\) и \(\frac{5}{22}\) Общий знаменатель 110. \(\frac{2}{55}\) = \(\frac{4}{110}\), \(\frac{5}{22}\) = \(\frac{25}{110}\). Ответ: \(\frac{4}{110}\) и \(\frac{25}{110}\). ж) \(\frac{4}{15}\) и \(\frac{3}{20}\) Общий знаменатель 60. \(\frac{4}{15}\) = \(\frac{16}{60}\), \(\frac{3}{20}\) = \(\frac{9}{60}\). Ответ: \(\frac{16}{60}\) и \(\frac{9}{60}\). з) \(\frac{5}{121}\) и \(\frac{8}{9}\) Общий знаменатель 1089. \(\frac{5}{121}\) = \(\frac{45}{1089}\), \(\frac{8}{9}\) = \(\frac{968}{1089}\). Ответ: \(\frac{45}{1089}\) и \(\frac{968}{1089}\). и) \(\frac{1}{72}\) и \(\frac{1}{56}\) Общий знаменатель 504. \(\frac{1}{72}\) = \(\frac{7}{504}\), \(\frac{1}{56}\) = \(\frac{9}{504}\). Ответ: \(\frac{7}{504}\) и \(\frac{9}{504}\). к) \(\frac{1}{48}\) и \(\frac{1}{72}\) Общий знаменатель 144. \(\frac{1}{48}\) = \(\frac{3}{144}\), \(\frac{1}{72}\) = \(\frac{2}{144}\). Ответ: \(\frac{3}{144}\) и \(\frac{2}{144}\). л) \(\frac{2}{77}\) и \(\frac{3}{44}\) Общий знаменатель 308. \(\frac{2}{77}\) = \(\frac{8}{308}\), \(\frac{3}{44}\) = \(\frac{21}{308}\). Ответ: \(\frac{8}{308}\) и \(\frac{21}{308}\). м) \(\frac{1}{54}\) и \(\frac{1}{9}\) Общий знаменатель 54. \(\frac{1}{54}\) остается без изменения, \(\frac{1}{9}\) = \(\frac{6}{54}\). Ответ: \(\frac{1}{54}\) и \(\frac{6}{54}\). Ответы: а) \(\frac{8}{60}\) и \(\frac{25}{60}\) б) \(\frac{10}{24}\) и \(\frac{21}{24}\) в) \(\frac{36}{90}\) и \(\frac{55}{90}\) г) \(\frac{15}{48}\) и \(\frac{20}{48}\) д) \(\frac{49}{231}\) и \(\frac{9}{231}\) е) \(\frac{4}{110}\) и \(\frac{25}{110}\) ж) \(\frac{16}{60}\) и \(\frac{9}{60}\) з) \(\frac{45}{1089}\) и \(\frac{968}{1089}\) и) \(\frac{7}{504}\) и \(\frac{9}{504}\) к) \(\frac{3}{144}\) и \(\frac{2}{144}\) л) \(\frac{8}{308}\) и \(\frac{21}{308}\) м) \(\frac{1}{54}\) и \(\frac{6}{54}\)