Step 1: Start with the fraction 31/3.

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

31 ÷ 3 = 10.3333

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

10.3333 × 100 = 1033.33%

Final Answer: 31/3 as a percentage is 1033.33%.