Step 1: Start with the fraction 72/19.

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

72 ÷ 19 = 3.7895

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

3.7895 × 100 = 378.95%

Final Answer: 72/19 as a percentage is 378.95%.