数学-分数
If l is equally divided by 3, each part is called one third.
如果把1平均地分成3块的话，每块就叫做3分之1。
It's read one fourth
这个读做4分之1。
Is it smaller than 1?
这比1小吗？
Let's cut this bread into 3 pieces. What do you call one piece?
我们把面包切成3块。一块叫做什么呢？
One part is one third.
一块是3分之1。
The fraction sentence looks like this.
分数的公式看起来像这样。
It's three fifths.
那是五分之三。