Step 1: Start with the fraction 4/3.

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

4 ÷ 3 = 1.3333

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

1.3333 × 100 = 133.33%

Final Answer: 4/3 as a percentage is 133.33%.