Step 1: Start with the fraction 12/27.

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

12 ÷ 27 = 0.4444

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

0.4444 × 100 = 44.44%

Final Answer: 12/27 as a percentage is 44.44%.