The decimal point is that which splits the whole numbers from decimals. Adding decimal calculator is a online tool that adds any two given decimals. You just have to enter the decimal values in the space provided and get its addition.
Lets see how to add decimals using steps:
  1. Write down the numbers one under the other with the decimal points lined up
  2. If any of the columns are empty plug in with zeros that gives it the same length
  3. Add the decimals as you do in simple addition and get the answer.