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第31页
信息发布者:
0.75
0.714
0.625
$\frac {13}{50}$
$\frac {18}{5}$
$\frac {1}{200}$
$\frac 23$
4
$1\frac 13$
$\frac 34$
$\frac 13$
$1\frac 12$
$\frac {3}{4}=\frac {9}{12},$$\frac {1}{6}=\frac {2}{12}$
$\frac {9}{12}>\frac {2}{12},$$\frac {3}{4}>\frac {1}{6}$
$\frac {5}{8}=\frac {30}{48},$$\frac {7}{12}=\frac {28}{48},$$\frac {9}{16}=\frac {27}{48}$
$\frac {30}{48}>\frac {28}{48}>\frac {27}{48},$$\frac {5}{8}>\frac {7}{12}>\frac {9}{16}$
$\frac 34$
$\frac 35$
$\frac 53$
$\frac {7}{15}$
2
50
40
$\frac 54$
$\frac 14$
3
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