Step 1: Start with the fraction 30/4.

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

30 ÷ 4 = 7.5

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

7.5 × 100 = 750.0%

Final Answer: 30/4 as a percentage is 750.0%.