Write 0.5% as a fraction.

1 % = 1/100

0.5% = 1/200

To write 0.5% as a fraction, we need to convert the percentage to a decimal and then express it as a fraction.

Step 1: Convert 0.5% to a decimal by dividing it by 100.

0.5% ÷ 100 = 0.005

Step 2: Express 0.005 as a fraction by writing it over 1 and simplifying if possible.

0.005/1 = 5/1000 = 1/200

Therefore, 0.5% can be written as the fraction 1/200.