\[\boxed{\mathbf{4.}\mathbf{100}}\]
\[\textbf{а)} - 4,4 > - 4,5\]
\[\textbf{б)} - 104,2 < - 101,5\]
\[\textbf{в)} - 2\frac{2}{7} > - 4\frac{1}{2}\]
\[\textbf{г)} - 2\frac{2}{7} < - \frac{5}{7}\]
\[\textbf{д)}\ - \frac{3}{4} = - \frac{15}{20} > - \frac{4}{5} = - \frac{16}{20}\]
\[\textbf{е)} - \frac{7}{10} = - \frac{28}{40} < - \frac{3}{8} = - \frac{15}{40}\]
\[\textbf{ж)} - \frac{5}{6} = - \frac{20}{24} < - \frac{11}{24}\]
\[\textbf{з)} - 5\frac{5}{14} = - 5\frac{15}{42} > - 5\frac{8}{21} =\]
\[= - 5\frac{16}{42}\ \]