45.45% is the percentage equivalent of the fraction 20/44.
The fraction 20/44 can be reduced to a simpler form, but whether you leave it as 20/44 or its reduced version, it still represents the same proportion.
Seeing this as a percentage makes it easier to compare with other numbers, especially in everyday situations like discounts or statistics.
So whenever you need to express 20 parts out of 44 as a percent, you can confidently use 45.45%.