对下列分数进行分类
a)$\frac{3}{2}$b)$3\frac{4}{5}$c)$\frac{4}{2}$d)$\frac{13}{4}$e)$\frac{7}{3}$f)$\frac{21}{5}$g)$\frac{1}{9}$h)$12\frac{3}{7}$i)$3\frac{39}{56}$
a)$\frac{3}{2}$- 真分数
b)$3\frac{4}{5}$- 假分数
c)$\frac{4}{2}$- 假分数
d)$\frac{13}{4}$- 假分数
e)$\frac{7}{3}$- 假分数
f)$\frac{21}{5}$- 假分数
g)$\frac{1}{9}$- 真分数
h)$12\frac{3}{7}$- 假分数
i)$3\frac{39}{56}$- 假分数
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