15.5 Plus 389.4 Addition :

Number 1	Number 2	Answer
15.5	389.4	404.9

How to calculate 15.5 plus 389.4 ?

Let's break down the addition of 015.5 and 389.4 step by step:

   015.5      <-- Start with the rightmost column
+  389.4
---------

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

   015.5
+  389.4
---------
     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.

   015.5
+  389.4
---------
     4.9


    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.

   015.5
+  389.4
---------
     04.9


    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.

   015.5
+  389.4
---------
     404.9

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

The final result is 404.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.6	394.4	410	15.6 plus 394.4
15.7	401.4	417.1	15.7 plus 401.4
15.8	402.4	418.2	15.8 plus 402.4
6.3	2.7	9	6.3 plus 2.7
7.5	6.7	14.2	7.5 plus 6.7
9.4	2.4	11.8	9.4 plus 2.4