15.5 Plus 420.3 Addition :

Number 1	Number 2	Answer
15.5	420.3	435.8

How to calculate 15.5 plus 420.3 ?

Let's break down the addition of 015.5 and 420.3 step by step:

   015.5      <-- Start with the rightmost column
+  420.3
---------

    Add the digits in the rightmost column:
        5 + 3 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   015.5
+  420.3
---------
     8


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

   015.5
+  420.3
---------
     5.8


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   015.5
+  420.3
---------
     35.8


    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
+  420.3
---------
     435.8

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

The final result is 435.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.6	426.3	441.9	15.6 plus 426.3
15.7	431.3	447	15.7 plus 431.3
15.8	439.3	455.1	15.8 plus 439.3
2.7	0.3	3	2.7 plus 0.3
3.8	5	8.8	3.8 plus 5
5.4	7.2	12.6	5.4 plus 7.2