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Fraction
分数
What is a fraction?
什么是分数？
In mathematics, a fraction means any part of a number.
分数在数学中是指数的任意部分。
If you learned division, it must be easier for you to understand a fraction.
如果你学了除法，就很容易理解分数了。
When you divide four by two, you will get two.
四除以二等于二。
It is because two is half of four.
因为二是四的一半。
This symbol for a fraction is slash.
分数的表示符号是斜线。
A fraction explains how to count a part of something.
分数解释如何计算某物的一部分。
Why do we need fractions?
我们为什么需要分数？
Fractions help us get an answer, if the result is not a whole number.
如果计算结果不是整数，就可以用分数表示。
Then, how do we read a fraction?
那么，我们是怎么读分数的？
When you see three slash seven, you read it three-sevens.
例如，“3/7”读作七分之三。
