| 释义 |
通分tōng∥fēn把几个分母不同的分数化成分母相同而数值不变的分数。通分后的相同分母叫做公分母,通常用各分数分母的最小公倍数作为公分母。如1/2和1/3通分后得3/6和2/6。{reduction of fractions to a common denominator; change several fractions with different denominators into fractions with the same denominator without affecting their numerical values. After the reduction, the same denominator is called common denominator, and usu. the least common multiple of the denominators of the different fractions is used as the common denominator, such as 3/6 and 2/6 for 1/2 and 1/3 after the reduction.} |