柯林斯詞典improper fraction 1. N a fraction in which the numerator has a greater absolute value or degree than the denominator, as or (x2 + 3)/(x + 1) 假分?jǐn)?shù) 返回 improper fraction劍橋詞典a fraction in which the number below the line is smaller than the number above it 假分?jǐn)?shù) 3/2 is an improper fraction . 3/2是假分?jǐn)?shù)。 返回 improper fraction