611
>
We have to compare two fractions.
First of all make their denominators same which is equal to the L.C.M of 11 and 33, i.e., 33
⇒611=6×311×3=1833
Now, we can compare 1833 and 1633 as their denominators are same.
Comparing numerators, 18>16
⇒1833>1633
⇒611>1633