Step 1: Start with the fraction 36/66.

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

36 ÷ 66 = 0.5455

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

0.5455 × 100 = 54.55%

Final Answer: 36/66 as a percentage is 54.55%.