6.9 Plus 9 Addition :

Number 1	Number 2	Answer
6.9	9	15.9

How to calculate 6.9 plus 9 ?

Let's break down the addition of 6.9 and 900 step by step:

   6.9      <-- Start with the rightmost column
+  900
---------

    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.

   6.9
+  900
---------
     9


    Add the digits in the rightmost column:
        6 + 9 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   6.9
+  900
---------
     5.9

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

The final result is 15.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7	11	18	7 plus 11
7.1	17	24.1	7.1 plus 17
7.2	26	33.2	7.2 plus 26
2.3	5.2	7.5	2.3 plus 5.2
2.7	1	3.7	2.7 plus 1
1.3	5.8	7.1	1.3 plus 5.8