1.比一比。
$\frac{1}{4}$○$1$
$\frac{2}{4}$○$\frac{2}{4}$
$\frac{6}{7}$○$1$
$\frac{1}{6}$○$\frac{5}{6}$
$\frac{3}{9}$○$\frac{1}{9}$
$\frac{2}{5}$○$\frac{1}{5}$
$\frac{3}{5}$○$\frac{2}{5}$
$\frac{1}{4}$○$\frac{1}{4}$
$\frac{2}{3}$○$\frac{1}{3}$
$\frac{3}{8}$○$\frac{7}{8}$
$\frac{5}{8}$○$\frac{6}{8}$
$\frac{2}{10}$○$\frac{1}{10}$
$\frac{3}{7}$○$\frac{5}{7}$
$\frac{4}{9}$○$\frac{2}{9}$
$\frac{7}{9}$○$\frac{8}{9}$
$\frac{5}{10}$○$\frac{7}{10}$
$\frac{1}{8}$○$\frac{3}{8}$
$\frac{1}{4}$○$\frac{3}{4}$
$\frac{3}{4}$○$\frac{2}{4}$
$\frac{9}{10}$○$\frac{8}{10}$
$\frac{4}{5}$○$\frac{2}{5}$
$\frac{4}{4}$○$1$
$\frac{3}{5}$○$1$
$\frac{10}{10}$○$1$
$\frac{4}{7}$○$\frac{6}{7}$
$\frac{5}{6}$○$\frac{3}{6}$
$\frac{1}{6}$○$\frac{2}{6}$
$\frac{6}{7}$○$\frac{1}{7}$
$\frac{7}{7}$○$1$
$\frac{1}{9}$○$\frac{7}{9}$
$\frac{3}{5}$○$\frac{3}{5}$
$\frac{7}{8}$○$1$
$\frac{1}{4}$○$1$
$\frac{2}{4}$○$\frac{2}{4}$
$\frac{6}{7}$○$1$
$\frac{1}{6}$○$\frac{5}{6}$
$\frac{3}{9}$○$\frac{1}{9}$
$\frac{2}{5}$○$\frac{1}{5}$
$\frac{3}{5}$○$\frac{2}{5}$
$\frac{1}{4}$○$\frac{1}{4}$
$\frac{2}{3}$○$\frac{1}{3}$
$\frac{3}{8}$○$\frac{7}{8}$
$\frac{5}{8}$○$\frac{6}{8}$
$\frac{2}{10}$○$\frac{1}{10}$
$\frac{3}{7}$○$\frac{5}{7}$
$\frac{4}{9}$○$\frac{2}{9}$
$\frac{7}{9}$○$\frac{8}{9}$
$\frac{5}{10}$○$\frac{7}{10}$
$\frac{1}{8}$○$\frac{3}{8}$
$\frac{1}{4}$○$\frac{3}{4}$
$\frac{3}{4}$○$\frac{2}{4}$
$\frac{9}{10}$○$\frac{8}{10}$
$\frac{4}{5}$○$\frac{2}{5}$
$\frac{4}{4}$○$1$
$\frac{3}{5}$○$1$
$\frac{10}{10}$○$1$
$\frac{4}{7}$○$\frac{6}{7}$
$\frac{5}{6}$○$\frac{3}{6}$
$\frac{1}{6}$○$\frac{2}{6}$
$\frac{6}{7}$○$\frac{1}{7}$
$\frac{7}{7}$○$1$
$\frac{1}{9}$○$\frac{7}{9}$
$\frac{3}{5}$○$\frac{3}{5}$
$\frac{7}{8}$○$1$
答案
$\frac{1}{4}$<$1$
$\frac{2}{4}$=$\frac{2}{4}$
$\frac{6}{7}$<$1$
$\frac{1}{6}$<$\frac{5}{6}$
$\frac{3}{9}$>$\frac{1}{9}$
$\frac{2}{5}$>$\frac{1}{5}$
$\frac{3}{5}$>$\frac{2}{5}$
$\frac{1}{4}$=$\frac{1}{4}$
$\frac{2}{3}$>$\frac{1}{3}$
$\frac{3}{8}$<$\frac{7}{8}$
$\frac{5}{8}$<$\frac{6}{8}$
$\frac{2}{10}$>$\frac{1}{10}$
$\frac{3}{7}$<$\frac{5}{7}$
$\frac{4}{9}$>$\frac{2}{9}$
$\frac{7}{9}$<$\frac{8}{9}$
$\frac{5}{10}$<$\frac{7}{10}$
$\frac{1}{8}$<$\frac{3}{8}$
$\frac{1}{4}$<$\frac{3}{4}$
$\frac{3}{4}$>$\frac{2}{4}$
$\frac{9}{10}$>$\frac{8}{10}$
$\frac{4}{5}$>$\frac{2}{5}$
$\frac{4}{4}$=$1$
$\frac{3}{5}$<$1$
$\frac{10}{10}$=$1$
$\frac{4}{7}$<$\frac{6}{7}$
$\frac{5}{6}$>$\frac{3}{6}$
$\frac{1}{6}$<$\frac{2}{6}$
$\frac{6}{7}$>$\frac{1}{7}$
$\frac{7}{7}$=$1$
$\frac{1}{9}$<$\frac{7}{9}$
$\frac{3}{5}$=$\frac{3}{5}$
$\frac{7}{8}$<$1$
$\frac{2}{4}$=$\frac{2}{4}$
$\frac{6}{7}$<$1$
$\frac{1}{6}$<$\frac{5}{6}$
$\frac{3}{9}$>$\frac{1}{9}$
$\frac{2}{5}$>$\frac{1}{5}$
$\frac{3}{5}$>$\frac{2}{5}$
$\frac{1}{4}$=$\frac{1}{4}$
$\frac{2}{3}$>$\frac{1}{3}$
$\frac{3}{8}$<$\frac{7}{8}$
$\frac{5}{8}$<$\frac{6}{8}$
$\frac{2}{10}$>$\frac{1}{10}$
$\frac{3}{7}$<$\frac{5}{7}$
$\frac{4}{9}$>$\frac{2}{9}$
$\frac{7}{9}$<$\frac{8}{9}$
$\frac{5}{10}$<$\frac{7}{10}$
$\frac{1}{8}$<$\frac{3}{8}$
$\frac{1}{4}$<$\frac{3}{4}$
$\frac{3}{4}$>$\frac{2}{4}$
$\frac{9}{10}$>$\frac{8}{10}$
$\frac{4}{5}$>$\frac{2}{5}$
$\frac{4}{4}$=$1$
$\frac{3}{5}$<$1$
$\frac{10}{10}$=$1$
$\frac{4}{7}$<$\frac{6}{7}$
$\frac{5}{6}$>$\frac{3}{6}$
$\frac{1}{6}$<$\frac{2}{6}$
$\frac{6}{7}$>$\frac{1}{7}$
$\frac{7}{7}$=$1$
$\frac{1}{9}$<$\frac{7}{9}$
$\frac{3}{5}$=$\frac{3}{5}$
$\frac{7}{8}$<$1$
2.看图写出分数,再比较每组分数的大小。

(
(
(
(
$\frac{5}{9}$
) ○ ($\frac{4}{9}$
)(
$\frac{3}{8}$
) ○ ($\frac{5}{8}$
)(
$\frac{2}{5}$
) ○ ($\frac{3}{5}$
)答案
$\frac{5}{9}$>$\frac{4}{9}$
$\frac{3}{8}$<$\frac{5}{8}$
$\frac{2}{5}$<$\frac{3}{5}$
$\frac{3}{8}$<$\frac{5}{8}$
$\frac{2}{5}$<$\frac{3}{5}$
3.根据分数涂一涂,再比较每组分数的大小。

$\frac{7}{8} ◯ \frac{3}{8}$
$\frac{2}{9} ◯ \frac{4}{9}$

$\frac{2}{4} ◯ \frac{3}{4}$
$\frac{4}{5} ◯ \frac{3}{5}$
$\frac{7}{8} ◯ \frac{3}{8}$
$\frac{2}{9} ◯ \frac{4}{9}$
$\frac{2}{4} ◯ \frac{3}{4}$
$\frac{4}{5} ◯ \frac{3}{5}$
答案
$\frac{7}{8}$>$\frac{3}{8}$
$\frac{2}{9}$<$\frac{4}{9}$
$\frac{2}{4}$<$\frac{3}{4}$
$\frac{4}{5}$>$\frac{3}{5}$
$\frac{2}{9}$<$\frac{4}{9}$
$\frac{2}{4}$<$\frac{3}{4}$
$\frac{4}{5}$>$\frac{3}{5}$
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