Step 1: Start with the fraction 71/2.

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

71 ÷ 2 = 35.5

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

35.5 × 100 = 3550.0%

Final Answer: 71/2 as a percentage is 3550.0%.