\[Страница\ 22.\]
\[\boxed{\mathbf{2.}}\]
\[\textbf{а)}\ 3\ :5 = \frac{3}{5}\]
\[\textbf{б)}\ 1\ :10 = \frac{1}{10}\]
\[\textbf{в)}\ 15\ :7 = \frac{15}{7}\]
\[\textbf{г)}\ 84\ :10 = \frac{84}{10}\]
\[\textbf{д)}\ 30\ :4 = \frac{30}{4}\]
\[\textbf{е)}\ 9\ :1 = \frac{9}{1}\]
\[\boxed{\mathbf{3.}}\]
\[Делимое\] | \[Делитель\] | \[Частное\] | \[Дробь\] | \[Числитель\] | \[Знаменатель\] |
---|---|---|---|---|---|
\[5\] | \[11\] | \[5\ :11\] | \[\frac{5}{11}\] | \[5\] | \[11\] |
\[19\] | \[40\] | \[19\ :40\] | \[\frac{19}{40}\] | \[19\] | \[40\] |
\[3\] | \[13\] | \[3\ :13\] | \[\frac{3}{13}\] | \[3\] | \[13\] |
\[7\] | \[10\] | \[7\ :10\] | \[\frac{7}{10}\] | \[7\] | \[10\] |
\[18\] | \[25\] | \[18\ :25\] | \[\frac{18}{25}\] | \[18\] | \[25\] |
\[\boxed{\mathbf{4.}}\]