Step 1: Start with the fraction 34/7.

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

34 ÷ 7 = 4.8571

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

4.8571 × 100 = 485.71%

Final Answer: 34/7 as a percentage is 485.71%.