Step 1: Start with the fraction 13/30.

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

13 ÷ 30 = 0.4333

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

0.4333 × 100 = 43.33%

Final Answer: 13/30 as a percentage is 43.33%.