Step 1: Start with the fraction 80/15.

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

80 ÷ 15 = 5.3333

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

5.3333 × 100 = 533.33%

Final Answer: 80/15 as a percentage is 533.33%.