ГДЗ по математике 5 класс Мерзляк ФГОС Задание 944

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\[1)\ \frac{1}{7} = \frac{2}{14} = \frac{3}{21} = \frac{4}{28}\]

\[2)\ \frac{2}{5} = \frac{4}{10} = \frac{6}{15} = \frac{8}{20}\]

\[3)\ \frac{7}{11} = \frac{14}{22} = \frac{21}{33} = \frac{28}{44}\]

\[4)\ \frac{3}{12} = \frac{6}{24} = \frac{9}{36} = \frac{12}{48}\]