15.4 Plus 405.2 Addition :

Number 1	Number 2	Answer
15.4	405.2	420.6

How to calculate 15.4 plus 405.2 ?

Let's break down the addition of 015.4 and 405.2 step by step:

   015.4      <-- Start with the rightmost column
+  405.2
---------

    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   015.4
+  405.2
---------
     6


    Add the digits in the rightmost column:
        5 + 5 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   015.4
+  405.2
---------
     0.6


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

   015.4
+  405.2
---------
     20.6


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

   015.4
+  405.2
---------
     420.6

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

The final result is 420.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	411.2	426.7	15.5 plus 411.2
15.6	412.2	427.8	15.6 plus 412.2
15.7	417.2	432.9	15.7 plus 417.2
4.2	7.1	11.3	4.2 plus 7.1
0.7	5.1	5.8	0.7 plus 5.1
2	4	6	2 plus 4