Step 1: Start with the fraction 1/80.

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

1 ÷ 80 = 0.0125

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

0.0125 × 100 = 1.25%

Final Answer: 1/80 as a percentage is 1.25%.