真分数: 2/3, 3/5, 4/7, 3/10, 2/9, 5/8, 假分数: 4/3, 8/6, 12/8, 9/5, 7/4, 10/9, 带分数: 2 2/5, 1 7/9, 3 1/7, 5 4/5, 4 3/8, 6 3/4,

真分数、假分数和带分数

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