Step 1: Start with the fraction 12/5.

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

12 ÷ 5 = 2.4

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

2.4 × 100 = 240.0%

Final Answer: 12/5 as a percentage is 240.0%.