Step 1: Start with the fraction 73/87.

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

73 ÷ 87 = 0.8391

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

0.8391 × 100 = 83.91%

Final Answer: 73/87 as a percentage is 83.91%.