Step 1: Start with the fraction 19/81.

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

19 ÷ 81 = 0.2346

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

0.2346 × 100 = 23.46%

Final Answer: 19/81 as a percentage is 23.46%.