柯林斯詞典complex fraction 1. N a fraction in which the numerator or denominator or both contain fractions 繁分?jǐn)?shù) (Also called compound fraction)[maths] 返回 complex fraction劍橋詞典a fraction in which either the numerator (= the number above the line ) or the denominator (= the number below the line ) is itself a fraction 繁分?jǐn)?shù)，繁分式 返回 complex fraction