Step 1: Start with the fraction 5/7.

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

5 ÷ 7 = 0.7143

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

0.7143 × 100 = 71.43%

Final Answer: 5/7 as a percentage is 71.43%.