Question

giúp mk với 

giải chi tiết nhé

Answer 1

\(8\dfrac{1}{2}=\dfrac{17}{2};9\dfrac{3}{4}=\dfrac{39}{4};12\dfrac{2}{3}=\dfrac{38}{3};7\dfrac{5}{14}=\dfrac{103}{14}\)

Answer 2

\(8\dfrac{1}{2}=\dfrac{17}{2};9\dfrac{3}{4}=\dfrac{39}{4};12\dfrac{2}{3}=\dfrac{38}{3}=7\dfrac{5}{14}=\dfrac{103}{14}\)