nếu \(x=\dfrac{2}{2}\)và\(y=\dfrac{3}{2}\)

\(m=\dfrac{2+3}{2x2}\)\(=\dfrac{5}{4}\)

\(x=\dfrac{2}{2}\)\(=\dfrac{2x2}{2x2}\)\(=\dfrac{4}{4}\) ; \(y=\dfrac{3}{2}\)\(=\dfrac{3x2}{2x2}\)\(=\dfrac{6}{4}\)

vậy \(\dfrac{4}{4}\)\(< \dfrac{5}{4}\)\(< \dfrac{6}{4}\)