Lê Quốc Trần Anh Coordinator
18/07/2017 at 09:17-
\(\dfrac{17}{21}=\dfrac{17.1010}{21.1010}=\dfrac{17170}{21210}\).We have :
\(17170.21211=17170.21210+17170\)
\(17171.21210=17170.21210+21210\)
\(\Rightarrow17170.21211< 17171.21210\Rightarrow\dfrac{17170}{21210}< \dfrac{17171}{21211}\)
So,\(\dfrac{17}{21}< \dfrac{17171}{21211}\)
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