Step 1: Start with the fraction 20/45.

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

20 ÷ 45 = 0.4444

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

0.4444 × 100 = 44.44%

Final Answer: 20/45 as a percentage is 44.44%.