化成分数 82% 125% 240% 8% 20% 63% 0.2%
问题描述：
化成分数 82% 125% 240% 8% 20% 63% 0.2%
答
82%
=82/100
=41/50
125%
=125/100
=5/4
240%
=240/100
=12/5
8%
=8/100
=2/25
20%
=20/100
=1/5
63%
=63/100
0.2%
=0.2/100
=2/1000
=1/500
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