15.4 Plus 421.7 Addition :

Number 1	Number 2	Answer
15.4	421.7	437.1

How to calculate 15.4 plus 421.7 ?

Let's break down the addition of 015.4 and 421.7 step by step:

   015.4      <-- Start with the rightmost column
+  421.7
---------

    Add the digits in the rightmost column:
        4 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   015.4
+  421.7
---------
     1


    Add the digits in the rightmost column:
        5 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   015.4
+  421.7
---------
     7.1


    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.

   015.4
+  421.7
---------
     37.1


    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.

   015.4
+  421.7
---------
     437.1

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

The final result is 437.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	422.7	438.2	15.5 plus 422.7
15.6	431.7	447.3	15.6 plus 431.7
15.7	436.7	452.4	15.7 plus 436.7
0.7	4.3	5	0.7 plus 4.3
7.3	0.3	7.6	7.3 plus 0.3
3.9	6	9.9	3.9 plus 6