5.8 Plus 15.9 Addition :

Number 1	Number 2	Answer
5.8	15.9	21.7

How to calculate 5.8 plus 15.9 ?

Let's break down the addition of 05.8 and 15.9 step by step:

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

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   05.8
+  15.9
---------
     7


    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.

   05.8
+  15.9
---------
     1.7


    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.

   05.8
+  15.9
---------
     21.7

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

The final result is 21.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
5.9	17.9	23.8	5.9 plus 17.9
6	20.9	26.9	6 plus 20.9
6.1	27.9	34	6.1 plus 27.9
7.6	9.8	17.4	7.6 plus 9.8
0.5	3.7	4.2	0.5 plus 3.7
0.6	4.5	5.1	0.6 plus 4.5