1.5 Plus 12.9 Addition :

Number 1	Number 2	Answer
1.5	12.9	14.4

How to calculate 1.5 plus 12.9 ?

Let's break down the addition of 01.5 and 12.9 step by step:

   01.5      <-- Start with the rightmost column
+  12.9
---------

    Add the digits in the rightmost column:
        5 + 9 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   01.5
+  12.9
---------
     4


    Add the digits in the rightmost column:
        1 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   01.5
+  12.9
---------
     4.4


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   01.5
+  12.9
---------
     14.4

    Continue to the left:
        There are no more columns to the left.

The final result is 14.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.6	20.9	22.5	1.6 plus 20.9
1.7	28.9	30.6	1.7 plus 28.9
1.8	34.9	36.7	1.8 plus 34.9
7.7	0.7	8.4	7.7 plus 0.7
8.7	6.5	15.2	8.7 plus 6.5
4	2.8	6.8	4 plus 2.8