\(\frac{278}{37};\frac{287}{46}\)
Ta có:
\(1-\frac{278}{37}=\frac{37}{37}-\frac{278}{37}=\frac{-241}{37}\)
\(1-\frac{287}{46}=\frac{46}{46}-\frac{287}{46}=\frac{-241}{46}\)
Vì 37 < 46 nên \(\frac{-241}{37}>\frac{-241}{46}\)
Vậy \(\frac{278}{36}< \frac{287}{46}\)