第19页

信息发布者:
$\frac{5}{8}$
$\frac{3}{2}$
$\frac{9}{25}$
$5\frac{6}{25}$
$\frac{2}{3}$
$\frac{4}{5}$
$\frac{1}{3}$
$\frac{3}{4}$
$\frac{2}{3}=\frac{40}{60}$
$\frac{3}{4}=\frac{45}{60}$
$\frac{4}{5}=\frac{48}{60}$
$\frac{2}{3}<\frac{3}{4}<\frac{4}{5}$
$\frac{3}{4}=\frac{18}{24}$
$\frac{5}{6}=\frac{20}{24}$
$\frac{7}{8}=\frac{21}{24}$
$\frac{3}{4}<\frac{5}{6}<\frac{7}{8}$
$\frac{2}{9}=\frac{16}{72}$
$\frac{3}{8}=\frac{27}{72}$
$\frac{5}{24}=\frac{15}{72}$
$\frac{5}{24}<\frac{2}{9}<\frac{3}{8}$
$\frac{2}{5}<\frac{5}{8}<\frac{3}{4}$
$\frac{3}{4}<\frac{4}{5}<\frac{6}{7}$


$\frac{11}{12}$
$\frac{5}{6}$
$\frac{7}{8}$
$\frac{11}{12}>\frac{7}{8}>\frac{5}{6}$
答:陈冬投得最准。