Step 1: Start with the fraction 39/50.

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

39 ÷ 50 = 0.78

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

0.78 × 100 = 78.0%

Final Answer: 39/50 as a percentage is 78.0%.