Решебник по математике 5 класс Мерзляк ФГОС Решаем устно параграф 37

\[\boxed{\mathbf{1.\ }}\]

\[1)\ \frac{6}{24} = \frac{1}{4}\ часть\ пути.\]

\[2)\ \frac{12}{24} = \frac{1}{2}\ часть\ пути.\]

\[3)\ \frac{9}{24} = \frac{3}{8}\ часть\ пути.\]

\[4)\ \frac{16}{24} = \frac{2}{3}\ часть\ пути.\]

\[\boxed{\mathbf{2.\ }}\]

\[\frac{16}{20} = \frac{4}{5};\]

\[\frac{12}{18} = \frac{2}{3};\ \]

\[\frac{10}{15} = \frac{2}{3};\ \]

\[\frac{9}{15} = \frac{3}{5};\]

\[\frac{25}{15} = \frac{5}{3}.\]

\[\boxed{\mathbf{3.\ }}\]

\[\frac{4}{28};\ \frac{5}{35};\ \frac{9}{63}.\]

\[\boxed{\mathbf{4.\ }}\]

\[Неверные\ равенства:\]

\[2)\ \frac{15}{55} = \frac{3}{11};\]

\[3)\ \frac{7}{8} = \frac{56}{64}\ или\ \frac{7}{8} = \frac{63}{72}.\]