\frac{8}{2}=4
1\frac{2}{6}=1\frac{1}{3}
1\frac{1}{3}
2\frac{8}{6}=3\frac{2}{6}=3\frac{1}{3}---------------(2\frac{8}{6}=2\frac{6+2}{6}=2\frac{6}{6}+\frac{2}{6}=3\frac{2}{6}=3\frac{1}{3})
\frac{17}{7}=2\frac{3}{7}
\frac{20}{10}=2
4
\frac{16}{4}=4
\frac{10}{5}=2
2\frac{3}{7}
\frac{4}{3}=1\frac{1}{3}
\frac{20}{5}=4