Step 1: Start with the fraction 64/27.

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

64 ÷ 27 = 2.3704

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

2.3704 × 100 = 237.04%

Final Answer: 64/27 as a percentage is 237.04%.