11.8 Plus 108.9 Addition :

Number 1	Number 2	Answer
11.8	108.9	120.7

How to calculate 11.8 plus 108.9 ?

Let's break down the addition of 011.8 and 108.9 step by step:

   011.8      <-- Start with the rightmost column
+  108.9
---------

    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.

   011.8
+  108.9
---------
     7


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   011.8
+  108.9
---------
     0.7


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

   011.8
+  108.9
---------
     20.7


    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.

   011.8
+  108.9
---------
     120.7

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

The final result is 120.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11.9	110.9	122.8	11.9 plus 110.9
12	117.9	129.9	12 plus 117.9
12.1	119.9	132	12.1 plus 119.9
9.5	6.6	16.1	9.5 plus 6.6
2.1	1.4	3.5	2.1 plus 1.4
3.2	7	10.2	3.2 plus 7