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试简要说明“分数的基本性质”和“商不变性质”。
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试简要说明“分数的基本性质”和“商不变性质”。
时间：2022-01-05 22:25
关键词：
教育知识与能力（小学）
小学教师资格证
资格考试
教学
答案解析
分数的基本性质：分数的分子和分母同时乘上或除以相同的数(0除外)，分数的大小不变；商不变的性质：被除数和除数同时扩大或缩小相同的倍数，商不变。
本题依据所给材料的教学内容进行作答。
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