\[\boxed{\ \mathbf{965\ (965)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ 2,4\ :8 = 0,3\]
\[2)\ 0,42\ :7 = 0,06\]
\[3)\ 5,5\ :5 = 1,1\]
\[4)\ 0,048\ :12 = 0,004\]
\[5)\ 7\ :2 = 3,5\]
\[6)\ 6,36\ :6 = 1,06\]
\[7)\ 0,5\ :2 = 0,25\]
\[8)\ 19\ :2 = 9,5\]
\[9)\ 0,24\ :3 = 0,08\]
\[\boxed{\mathbf{965}\mathbf{.}\mathbf{\ }}\]
\[1\ сутки = 24\ часа.\]
\[1)\ 3\ ч = \frac{3}{24}\ сут = \frac{1}{8}\ сут.\]
\[2)\ 8\ ч = \frac{8}{24}\ сут = \frac{1}{3}\ сут.\]
\[3)\ 12\ ч = \frac{12}{24}\ сут = \frac{1}{2}\ сут.\]
\[4)\ 6\ ч = \frac{16}{24}\ сут = \frac{2}{3}\ сут.\]
\[5)\ 21\ ч = \frac{21}{24}\ сут = \frac{7}{8}\ сут.\]