Step 1: Start with the fraction 81/53.

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

81 ÷ 53 = 1.5283

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

1.5283 × 100 = 152.83%

Final Answer: 81/53 as a percentage is 152.83%.