4.2 Plus 6.9 Addition :

Number 1	Number 2	Answer
4.2	6.9	11.1

How to calculate 4.2 plus 6.9 ?

Let's break down the addition of 4.2 and 6.9 step by step:

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

    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   4.2
+  6.9
---------
     1


    Add the digits in the rightmost column:
        4 + 6 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   4.2
+  6.9
---------
     1.1

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

The final result is 11.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	15.9	20.2	4.3 plus 15.9
4.4	18.9	23.3	4.4 plus 18.9
4.5	25.9	30.4	4.5 plus 25.9
5.4	8.4	13.8	5.4 plus 8.4
4.7	1	5.7	4.7 plus 1
3.8	9	12.8	3.8 plus 9