5.4 Plus 15.9 Addition :

Number 1	Number 2	Answer
5.4	15.9	21.3

How to calculate 5.4 plus 15.9 ?

Let's break down the addition of 05.4 and 15.9 step by step:

   05.4      <-- Start with the rightmost column
+  15.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   05.4
+  15.9
---------
     3


    Add the digits in the rightmost column:
        5 + 5 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   05.4
+  15.9
---------
     1.3


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

   05.4
+  15.9
---------
     21.3

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

The final result is 21.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
5.5	23.9	29.4	5.5 plus 23.9
5.6	30.9	36.5	5.6 plus 30.9
5.7	35.9	41.6	5.7 plus 35.9
2.7	9.6	12.3	2.7 plus 9.6
7.1	0.5	7.6	7.1 plus 0.5
7.9	6	13.9	7.9 plus 6