15.3 Plus 421.5 Addition :

Number 1	Number 2	Answer
15.3	421.5	436.8

How to calculate 15.3 plus 421.5 ?

Let's break down the addition of 015.3 and 421.5 step by step:

   015.3      <-- Start with the rightmost column
+  421.5
---------

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

   015.3
+  421.5
---------
     8


    Add the digits in the rightmost column:
        5 + 1 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   015.3
+  421.5
---------
     6.8


    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.

   015.3
+  421.5
---------
     36.8


    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.

   015.3
+  421.5
---------
     436.8

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

The final result is 436.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.4	423.5	438.9	15.4 plus 423.5
15.5	427.5	443	15.5 plus 427.5
15.6	429.5	445.1	15.6 plus 429.5
8.1	1.3	9.4	8.1 plus 1.3
1.8	1.4	3.2	1.8 plus 1.4
4	2	6	4 plus 2