what's the difference between ratio and proportion?

what's the difference between ratio and proportion?
what's the difference between ratio and proportion?

what's the difference between ratio and proportion?
ratio 是单纯的比.一个数字.
proportion ,如果有一份一份的意思,就用proportion
ratio
n.
比,比率
proportion
n.
比例,均衡,面积,部分

ratio是指比例，一般可以数字化，比较具体，proportion是指部分，是指大概。

Proportion: the compared relationship between two tings in regard to size, importannce
Ration: a figure showing the number of times one quantity contains another
Ration有包涵关系
Proportion:是两者之间的关系，无包含关系

比率和比例的区别是什么