Step 1: Start with the fraction 6/78.

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

6 ÷ 78 = 0.0769

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

0.0769 × 100 = 7.69%

Final Answer: 6/78 as a percentage is 7.69%.