15.9 Plus 138 Addition :

Number 1	Number 2	Answer
15.9	138	153.9

How to calculate 15.9 plus 138 ?

Let's break down the addition of 015.9 and 13800 step by step:

   015.9      <-- Start with the rightmost column
+  13800
---------

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   015.9
+  13800
---------
     9


    Add the digits in the rightmost column:
        5 + 8 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   015.9
+  13800
---------
     3.9


    Add the digits in the rightmost column:
        1 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   015.9
+  13800
---------
     53.9


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

   015.9
+  13800
---------
     153.9

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

The final result is 153.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
16	144	160	16 plus 144
16.1	152	168.1	16.1 plus 152
16.2	157	173.2	16.2 plus 157
4.6	9.2	13.8	4.6 plus 9.2
4.3	1.6	5.9	4.3 plus 1.6
7.9	1.2	9.1	7.9 plus 1.2