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Summer Clouds moderators

14/11/2017 at 08:50
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If n is an even integer such that 0 < n < 10, what is the sum of all possible unit fractions of the form \(\dfrac{1}{n}\) ? Express your answer as a common fraction.




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    Phan Thanh Tinh Coordinator 14/11/2017 at 10:21

    The answer is : \(\dfrac{1}{2}+\dfrac{1}{4}+\dfrac{1}{6}+\dfrac{1}{8}=\dfrac{25}{24}\)


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