Rút gọn:

(\(\dfrac{2016}{1}+\dfrac{2015}{2}+...+\dfrac{2}{2015}+\dfrac{1}{2016}\)) : (\(\dfrac{1}{2}+\dfrac{1}{2}+\dfrac{1}{3}+...+\dfrac{1}{2016}+\dfrac{1}{2017}\))

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