\[\boxed{\text{145.}}\]
\[\frac{1}{4} < \frac{3}{4}\]
\[\frac{7}{8} > \frac{5}{8}\]
\[\frac{9}{9} = 1\]
\[\frac{2}{3} > \frac{1}{3}\]
\[\frac{9}{10} > \frac{3}{10}\]
\[\frac{15}{21} < \frac{16}{21}\]
\[\frac{1}{7} > \frac{1}{9}\]
\[\frac{3}{8} > \frac{3}{10}\]
\[\boxed{\text{146.}}\]
\[Целых\ звездочек:\ \ 4.\]
\[Пятых\ долей:\ \ 2.\]
\[Число:\ \ 4\frac{2}{5}.\]
\[\boxed{\text{147.}}\]
\[Числа\ слева\ направо:\]
\[3\frac{1}{2};\ \ 2\frac{2}{3};\ \ 2\frac{1}{4}.\]