第65页

信息发布者:
B
D
B
B
B
A
C
$2\frac{2}{5}$
$\frac{2}{7}$
$7$
$\frac{39}{50}$
$\frac{9}{25}$
$2\frac{1}{2}$
$0.59$
$4.125$
$0.833$
$\frac{2}{9}=\frac{22}{99},$$\frac{3}{11}=\frac{27}{99},$$\frac{2}{9}<\frac{3}{11}$
$\frac{5}{8}=\frac{15}{24},$$\frac{7}{12}=\frac{14}{24},$$\frac{5}{8}>\frac{7}{12}$
$\frac{3}{4}=\frac{42}{56},$$\frac{6}{7}=\frac{48}{56},$$\frac{7}{8}=\frac{49}{56},$$\frac{3}{4}<\frac{6}{7}<\frac{7}{8}$