公分母的英文：
common denominator
A common denominator/factor/multiple
公分母/公因子/公倍数
adj. 普通的；一般的；通常的；通俗的；公共的，共有的；共同的
n. 普通；平民；公共地
international common
国际公地
Commonness is happiness.
平凡是福。
A common danger causes common action
同仇敌忾
The series uses common components and common interior electronics.
该系列采用普通的元件和内部电子器件。
Common fame is liar
盛名之下,其实难副
n. 分母
Acceptance of women preachers varies greatly from denomination to denomination.
在接受女性传教士的问题上，不同教派的态度大相径庭。
The value of a fraction is inversely proportional to that of the denominator
分数值与分母值成反比例。
The first step is to rationalize the denominator of a fraction.
第一步是使分数的分母有理化。
Denomination for turbochargers and code of identification symbols
GB/T727-1985涡轮增压器产品命名和型号编制方法
The value of a fraction is inversely proportional to that of the denominator.
分数值与分母值成反比例。