to removea common factor from the numerator and denominator of a fractional expression
從一個分數表達式的分子和分母去掉一個公因子;約分
a fraction with a numerator smaller than the denominator
分子小於分母的分數
The numerator of the fraction is 3.
這個分數的分子是3。
The numerator represents the number of parts being considered.
分子代表被考慮的部分數量。
You need to multiply the numerator by a common factor.
你需要將分子乘以一個公共因子。
The numerator is usually written above the denominator in a fraction.
分子通常寫在分數的上方。
To simplify the fraction, divide both the numerator and denominator by the same number.
要簡化分數，將分子和分母都除以相同的數。
The numerator and denominator are the two parts of a fraction.
分子和分母是分數的兩部分。
The numerator is the top number in a fraction.
分子是分數的上面的數字。
In the fraction 2/5, 2 is the numerator.
在分數2/5中，2是分子。
The numerator of the ratio represents the first quantity being compared.
比值的分子代表第一個被比較的數量。
When adding fractions, you only add the numerators together.
在加法分數中，只需將分子相加。
to removea common factor from the numerator and denominator of a fractional expression
從一個分數表達式的分子和分母去掉一個公因子;約分
a fraction with a numerator smaller than the denominator
分子小於分母的分數
The numerator of the fraction is 3.
這個分數的分子是3。
The numerator represents the number of parts being considered.
分子代表被考慮的部分數量。
You need to multiply the numerator by a common factor.
你需要將分子乘以一個公共因子。
The numerator is usually written above the denominator in a fraction.
分子通常寫在分數的上方。
To simplify the fraction, divide both the numerator and denominator by the same number.
要簡化分數，將分子和分母都除以相同的數。
The numerator and denominator are the two parts of a fraction.
分子和分母是分數的兩部分。
The numerator is the top number in a fraction.
分子是分數的上面的數字。
In the fraction 2/5, 2 is the numerator.
在分數2/5中，2是分子。
The numerator of the ratio represents the first quantity being compared.
比值的分子代表第一個被比較的數量。
When adding fractions, you only add the numerators together.
在加法分數中，只需將分子相加。
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