15.5 Plus 425.4 Addition :

Number 1	Number 2	Answer
15.5	425.4	440.9

How to calculate 15.5 plus 425.4 ?

Let's break down the addition of 015.5 and 425.4 step by step:

   015.5      <-- Start with the rightmost column
+  425.4
---------

    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
+  425.4
---------
     9


    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.

   015.5
+  425.4
---------
     0.9


    Add the digits in the rightmost column:
        1 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   015.5
+  425.4
---------
     40.9


    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.

   015.5
+  425.4
---------
     440.9

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

The final result is 440.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.6	430.4	446	15.6 plus 430.4
15.7	439.4	455.1	15.7 plus 439.4
15.8	447.4	463.2	15.8 plus 447.4
4.2	1.2	5.4	4.2 plus 1.2
9.8	2	11.8	9.8 plus 2
4.7	6.7	11.4	4.7 plus 6.7