14\frac{1}{3}-\frac{5}{8}=14\frac{8}{24}-\frac{15}{24}=13\frac{32}{24}-\frac{15}{24}=13\frac{17}{24}
5\frac{1}{4}-2\frac{2}{3}=5\frac{3}{12}-2\frac{8}{12}=4\frac{15}{12}-2\frac{8}{12}=2\frac{7}{12}
3\frac{2}{5}-\frac{4}{20}=3\frac{2}{5}-\frac{1}{5}=3\frac{1}{5}
7\frac{1}{3}-2\frac{2}{5}= 7\frac{5}{15}-2\frac{6}{15}=6\frac{20}{15}-2\frac{6}{15}=4\frac{14}{15}