To express a decimal as a percentage, you multiply the decimal number by 100. This is because ‘percent’ means ‘per hundred’. So, for the number 0.0005:
0.0005 x 100 = 0.05
This means that 0.0005 expressed as a percentage is 0.05%.
In summary, the steps to convert a decimal to a percentage are:
- Multiply the decimal by 100.
- Add the percentage symbol (%).
Therefore, the number 0.0005 corresponds to 0.05% when expressed as a percentage.