\(\frac{0.375-0.3+\frac{3}{11}+\frac{3}{12}}{0.625-0.5+\frac{5}{11}+\frac{5}{12}}\)
\(=\frac{0.075+\frac{3}{11}+\frac{3}{12}}{0.125+\frac{5}{11}+\frac{5}{12}}\)
\(=\frac{\frac{3}{40}+\frac{3}{11}+\frac{3}{12}}{\frac{5}{40}+\frac{5}{11}+\frac{5}{12}}\)
\(=\frac{3.\left(\frac{1}{40}+\frac{1}{11}+\frac{1}{12}\right)}{5.\left(\frac{1}{40}+\frac{1}{11}+\frac{1}{12}\right)}=\frac{3}{5}\)