20/40 as a percentage is 50.00%. This shows that the fraction represents exactly half of a whole, and the rounded figure makes it easy to read on any report or worksheet.
The fraction 20/40 can be simplified to 1/2, which is the same as saying “one out of two parts.” When you think of a pizza cut into two equal slices, each slice is 50 % of the pizza.
Seeing the percentage helps in everyday situations—whether you’re splitting a bill, measuring ingredients, or checking a test score. Knowing that 20/40 equals 50.00% means you have exactly half of whatever you’re dealing with.
