What is 2.1% expressed as a decimal?

2.1% expressed as a decimal is 0.021.

To express 2.1% as a decimal, you divide the percentage by 100.

2.1% divided by 100 = 0.021

So, 2.1% expressed as a decimal is 0.021.

To express 2.1% as a decimal, you need to divide the percentage by 100.

So, divide 2.1 by 100:

2.1 รท 100 = 0.021

Therefore, 2.1% expressed as a decimal is 0.021.