Step 1: Start with the fraction 28/4.

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

28 ÷ 4 = 7.0

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

7.0 × 100 = 700.0%

Final Answer: 28/4 as a percentage is 700.0%.