找规律，直接把小数化成分数，你能记住这些结果吗？
(分数，先填分子，后填分母．)|
(1)0.2= |
(2)0.4= |
(3)0.6= |
|
(4)0.8= |
(5)0.25= |
(6)0.75= |
|
(7)0.02= |
(8)0.04= |
(9)0.125= |
|
(10)0.375= |
(11)0.625= |
(12)0.875= |
找规律，直接把小数化成分数，你能记住这些结果吗？
(分数，先填分子，后填分母．)|
(1)0.2= |
(2)0.4= |
(3)0.6= |
|
(4)0.8= |
(5)0.25= |
(6)0.75= |
|
(7)0.02= |
(8)0.04= |
(9)0.125= |
|
(10)0.375= |
(11)0.625= |
(12)0.875= |
，0.35里面有( )个0.05，就是( )个
，所以
．以此类推把下列小数化成分数．(分数，先填分子，后填分母．)
和
L
=
=