Step 1: Start with the fraction 20/25.

Step 2: To convert a fraction into a percentage, divide the numerator by the denominator.

20 ÷ 25 = 0.8

Step 3: Multiply the result by 100 to get the percentage.

0.8 × 100 = 80.0%

Final Answer: 20/25 as a percentage is 80.0%.