TRẢ LỜI :
\(\frac{13}{27}< \frac{27}{41}\)
@#@
ta có: \(1-\frac{13}{27}=\frac{14}{27}\)
\(1-\frac{27}{41}=\frac{14}{41}\)
\(\Rightarrow\frac{14}{27}>\frac{14}{41}\Rightarrow1-\frac{13}{27}>1-\frac{27}{41}\)
\(\Rightarrow\frac{13}{27}< \frac{27}{41}\)