6.4 Plus 13.9 Addition :

Number 1	Number 2	Answer
6.4	13.9	20.3

How to calculate 6.4 plus 13.9 ?

Let's break down the addition of 06.4 and 13.9 step by step:

   06.4      <-- Start with the rightmost column
+  13.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   06.4
+  13.9
---------
     3


    Add the digits in the rightmost column:
        6 + 3 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   06.4
+  13.9
---------
     0.3


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

   06.4
+  13.9
---------
     20.3

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

The final result is 20.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	17.9	24.4	6.5 plus 17.9
6.6	21.9	28.5	6.6 plus 21.9
6.7	28.9	35.6	6.7 plus 28.9
7.3	9.6	16.9	7.3 plus 9.6
4.2	4.7	8.9	4.2 plus 4.7
8	9.8	17.8	8 plus 9.8