Доли и дроби. 2. Запиши равенства по образцу: 3/4 = 1/4 + 2/4. Выполни: 5/7 = 1/7 + ..., 7/8 = 1/8 + ..., 9/10 = 3/10 + ..., 20/100 = 3/100 + ...

\(\frac{5}{7}=\frac{1}{7}+\frac{4}{7}\).

\(\frac{7}{8}=\frac{1}{8}+\frac{6}{8}\).

\(\frac{9}{10}=\frac{3}{10}+\frac{6}{10}\).

\(\frac{20}{100}=\frac{3}{100}+\frac{17}{100}\).