[tex]\it \dfrac{^{9)}7}{\ 8} =\dfrac{^{2)}63}{\ 72}=\dfrac{126}{144}\\ \\ \\ \dfrac{^{8)}8}{\ 9} =\dfrac{^{2)}64}{\ 72}=\dfrac{128}{144} \\ \\ \\ \dfrac{126}{144}<\dfrac{127}{144}<\dfrac{128}{144} \\ \\ Deci,\ \ frac\c{\it t}ia\ cerut\breve a\ este: \dfrac{127}{144}[/tex]
