6.4 Plus 4.5 Addition :

Number 1	Number 2	Answer
6.4	4.5	10.9

How to calculate 6.4 plus 4.5 ?

Let's break down the addition of 6.4 and 4.5 step by step:

   6.4      <-- Start with the rightmost column
+  4.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   6.4
+  4.5
---------
     9


    Add the digits in the rightmost column:
        6 + 4 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   6.4
+  4.5
---------
     0.9

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

The final result is 10.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	6.5	13	6.5 plus 6.5
6.6	9.5	16.1	6.6 plus 9.5
6.7	13.5	20.2	6.7 plus 13.5
0.2	1.5	1.7	0.2 plus 1.5
2.4	9.7	12.1	2.4 plus 9.7
2.4	9	11.4	2.4 plus 9