小强看完一本故事書要6天時間,平均每天看幾分之幾?3天看幾分之幾?5天呢?

小强看完一本故事書要6天時間,平均每天看幾分之幾?3天看幾分之幾?5天呢?


把一本書看做組織1,一共看了6天,
每天看六分之一,
三天看了三個六分之一,即六分之三,約分後變成二分之一,
五天看了五個六分之一,即六分之五.

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