Expressed \[\dfrac{5}{{11}}\] in words as _________.

Hint: fraction means, small part of a whole item.
The fractional part of \[\dfrac{5}{{11}}\]​ can be expressed in words as
fifth part of eleven or five eleventh. So write the above form just like you say it. 5 divided by 11. You can also write it as, Five over eleven or Five Eleventh.

Complete step by step answer:
Basically, there are three ways to pronounce a fraction. Let's take $\dfrac{2}{3}$ as an example. We say it as: two-thirds, two over three, and two divided by three. "Over" is used in a more casual manner or for larger and complex numbers.
And for our question in case \[\dfrac{5}{{11}}\] we should say it as follows for better understanding:
Five-elevenths.
Five over eleven
Five divided by eleven.
In the fractions we have two parts and they are numerator or the value present above the dashed line and the denominator which is the value present below the dashed line.
Generally, these fractions are of 6 types.
The six kinds of fractions are, proper fractions, improper fractions, mixed fractions, like fractions, unlike fractions and equivalent fractions.
Each type has its own properties and rules to be called and written.

Note: Usually when people see \[\dfrac{5}{{11}}\] they read it as five by eleven. Which in fact for general use is fine but when it comes to professional use of the term, we should read it as mentioned in the solution above. Hence, using correct notation helps in better understanding.