\(\frac{7}{4}\)=\(\frac{1}{2}\);\(\frac{5}{4}\)=\(\frac{20}{16}\);\(\frac{9}{12}\)=\(\frac{3}{4}\);\(\frac{6}{7}\)=\(\frac{36}{42}\)
Ta co:\(\frac{7}{14}=\frac{1}{2}\)
\(\frac{5}{4}=\frac{20}{16}\)
\(\frac{36}{42}=\frac{6}{7}\)
#Hoktot#
\(\frac{7}{14}\)=\(\frac{1}{2}\) \(\frac{5}{4}\)=\(\frac{20}{16}\) \(\frac{9}{12}\)=\(\frac{3}{4}\) \(\frac{6}{7}\)=\(\frac{36}{42}\)