Заполните таблицы

Заполняем таблицы сложения дробей: **Первая таблица:** | + | $$\frac{2}{19}$$ | $$\frac{5}{19}$$ | $$\frac{16}{19}$$ | |---|---|---|---| | $$\frac{3}{19}$$ | $$\frac{5}{19}$$ | $$\frac{8}{19}$$ | $$\frac{19}{19}$$ | | $$\frac{7}{19}$$ | $$\frac{9}{19}$$ | $$\frac{12}{19}$$ | $$\frac{16+7}{19} = \frac{23}{19}$$ | | $$\frac{11}{19}$$ | $$\frac{13}{19}$$ | $$\frac{16}{19}$$ | $$\frac{18}{19}$$ | **Вторая таблица:** | + | $$\frac{7}{28}$$ | $$\frac{14}{28}$$ | $$\frac{16}{28}$$ | |---|---|---|---| | $$\frac{6}{28}$$ | $$\frac{13}{28}$$ | $$\frac{20}{28}$$ | $$\frac{22}{28}$$ | | $$\frac{9}{28}$$ | $$\frac{16}{28}$$ | $$\frac{23}{28}$$ | $$\frac{25}{28}$$ | | $$\frac{13}{28}$$ | $$\frac{20}{28}$$ | $$\frac{27}{28}$$ | $$\frac{22+13}{28} = \frac{35}{28}$$ |