we know that
[tex]1\ L=1,000\ ml[/tex]
so
by proportion
Find how many liters are [tex]2,740\ ml[/tex]
[tex]\frac{1}{1,000} \frac{L}{ml}=\frac{x}{2,740} \frac{L}{ml} \\\\1,000*x=2,740 \\\\ x= \frac{2,740}{1,000} \\\\ x=2.74 \ L[/tex]
therefore
the answer is
[tex]2.74 \ liters[/tex]