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 l ? 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。