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Type the sum obtained on adding the following decimals. 
1. 1.1 + 3.1
Answer: 4.2 11 + 31 = 42
There is 1 decimal place in the numbers being added.
So the sum must have 1 decimal place.
Thus, 1.1 + 3.1 = 4.2 2. 15.0 + 30.1
Answer: 45.1 150 + 301 = 451
There is 1 decimal place in the numbers being added.
So the sum must have 1 decimal place.
Thus, 15.0 + 30.1 = 45.1 3. 0.19 + 0.27
Answer: 0.46 19 + 27 = 46
There are 2 decimal places in the numbers being added.
So the sum must have 2 decimal places.
Thus, 0.19 + 0.27 = 0.46
4. 4.73 + 3
Answer: 7.73 473 + 300 = 773
There are 2 decimal places in the numbers being added.
So the sum must have 2 decimal places.
Thus, 4.73 + 3 = 7.73 5. 37.12 + 31.72
Answer: 68.84 3712 + 3172 = 6884
There are 2 decimal places in the numbers being added.
So the sum must have 2 decimal places.
Thus, 37.12 + 31.72 = 68.84
Try the Quiz : Arithmetic Homework Help : Decimal Addition
