The fraction 1/11 is equal to 9.09% when expressed as a percentage. This means that if you divide something into 11 equal parts, one of those parts represents about 9% of the whole. It's a bit less than one-tenth, which would be 10%.
You might come across 1/11 or 9.09% in various real-life situations. For example, if a soccer team wins 1 out of 11 games in a season, their win rate would be 1/11 or 9.09%. Or if you're splitting a pizza with 10 friends and everyone gets an equal share, each person would get 1/11 of the pizza, which is roughly 9.09% of the whole pie.