How do you do 11/16 divided by 55 ???
Divide means the same as multiply by the opposite.
[tex]\dfrac{11}{16}\div55=\dfrac{11}{16}\div\dfrac{55}{1}=\dfrac{11}{16}\cdot\dfrac{1}{55}\\\\=\dfrac{1}{16}\cdot\dfrac{1}{5}=\boxed{\dfrac{1}{80}}[/tex]