15.4 Plus 388.9 Addition :

Number 1	Number 2	Answer
15.4	388.9	404.3

How to calculate 15.4 plus 388.9 ?

Let's break down the addition of 015.4 and 388.9 step by step:

   015.4      <-- Start with the rightmost column
+  388.9
---------

    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.

   015.4
+  388.9
---------
     3


    Add the digits in the rightmost column:
        5 + 8 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   015.4
+  388.9
---------
     4.3


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   015.4
+  388.9
---------
     04.3


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   015.4
+  388.9
---------
     404.3

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

The final result is 404.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	396.9	412.4	15.5 plus 396.9
15.6	400.9	416.5	15.6 plus 400.9
15.7	408.9	424.6	15.7 plus 408.9
0.4	0.4	0.8	0.4 plus 0.4
0.7	3.9	4.6	0.7 plus 3.9
1.4	9	10.4	1.4 plus 9