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循环小数化分数技巧 1、纯循环小数
0.565656.....=56/99
0.666666.....=6/9
0.325325.....=325/999 2、混循环小数
0.6323232....=626/990
0.21636363...=2142/9900
0.32868686...=3254/9900 3、带循环小数
5.235235...=5+235/999
6.262626....=6+26/99
12.6363...=12+63/99 带混循环小数
3.56868..=3+563/990
6.35959..=6+356/990
16.28989..=16+287/990
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