\(\frac{67}{77}\)và \(\frac{77}{83}\) MSC : 6391
\(\frac{67\cdot83}{77\cdot83}=\frac{5561}{6391}\)
\(\frac{77\cdot77}{83\cdot77}=\frac{5929}{6391}\)
\(\Rightarrow\frac{67}{77}< \frac{77}{83}\)
\(\frac{67}{77}\)VÀ \(\frac{73}{83}\)= \(\frac{67}{6391}\)VÀ \(\frac{73}{6391}\)vÌ \(\frac{67}{6391}\)< \(\frac{73}{6391}\)NÊN \(\frac{67}{77}\)< \(\frac{73}{83}\)
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