Step 1: Start with the fraction 18/25.

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

18 ÷ 25 = 0.72

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

0.72 × 100 = 72.0%

Final Answer: 18/25 as a percentage is 72.0%.