equivalent 等值, having the same value, fraction 分数, part of a whole that is split into equal parts, numerator 分子, the top number in a fraction that represents the part, Equal parts 等份, parts of the whole that are the same size, denominator 分母, the bottom number in a fraction that represents the number of equal parts the whole is broken into, unit fractions 单位分数, Fractions with a numerator of 1.

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