Adding 3 Decimals

Adding 3 Decimals: Learn

How to add three or more decimal numbers that have different numbers of decimal places:

  • Write the numbers in a column so the decimal points are directly lined up.
  • Add each column starting from the right side. Regroup to the next column as necessary.

Example: Add 23.143 + 3.2756 + 11.48

1
2 3 . 1 4 3
3 . 2 7 5 6
+ 1 1 . 4 8
3 7 . 8 9 8 6

Add Decimals with a Calculator: Practice

What is the Sum of the three Numbers?

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