\[\boxed{\mathbf{2.554}}\]
\[\textbf{а)}\ \frac{3,6}{14,4} = \frac{36}{144} = \frac{1}{4} = 0,25\]
\[\textbf{б)}\ \frac{3,75}{2,5} = \frac{375}{250} = \frac{15}{10} = \frac{3}{2} = 1,5\]
\[\textbf{в)}\ \frac{2,8}{0,35} = \frac{280}{35} = 8\]
\[\textbf{г)}\ \frac{0,02}{0,005} = \frac{20}{5} = 4\]