Step 1: Start with the fraction 12/25.

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

12 ÷ 25 = 0.48

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

0.48 × 100 = 48.0%

Final Answer: 12/25 as a percentage is 48.0%.