分子 fen zi 1.[Physics] [Chemistry] a molecule 2.[Mathematics] a numerator fen zi 1.an element; a member 2.a constituent of (a category or class of something) 分母 fen mu 1.[Mathematics] denominator
numerator分子;denominator分母;fraction分数one eighth, one quarter, three eighth, five eigth, three quarters, seven eighth,分子用基数词来说,分母用序数词第几第几来读就好了。四分之一是one/a quarter, 其他要注意复数。仅供参考,欢迎指正
分数:fractions分子:numerator分母:denominator分数的加减乘除:addition,subtraction,multiplication and division of fractions繁分数和假分数:mixed number and improper fraction繁分数是指一个数由一个整数和一个分数构成。假分数是指分子大于分母的分数。例如:7/3