2.7 Plus 4.2 Addition :

Number 1	Number 2	Answer
2.7	4.2	6.9

How to calculate 2.7 plus 4.2 ?

Let's break down the addition of 2.7 and 4.2 step by step:

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

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   2.7
+  4.2
---------
     9


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   2.7
+  4.2
---------
     6.9

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

The final result is 6.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.8	12.2	15	2.8 plus 12.2
2.9	20.2	23.1	2.9 plus 20.2
3	22.2	25.2	3 plus 22.2
3	6.8	9.8	3 plus 6.8
5	1.7	6.7	5 plus 1.7
8.7	1	9.7	8.7 plus 1