2/3 as a percentage is 66.67%. This is the common way to write the fraction when you need a percent value, and it’s rounded to two decimal places for easy reading.
The fraction 2/3 shows up a lot in everyday situations—splitting a pizza into three equal slices and taking two of them, or measuring two parts out of three in a recipe. It’s a simple way to represent “two‑thirds” of anything.
When we write the percentage, we keep it at 66.67% to match typical rounding rules. That makes it clear and tidy for reports, worksheets, or quick calculations.