9.7 Plus 420.9 Addition :

Number 1	Number 2	Answer
9.7	420.9	430.6

How to calculate 9.7 plus 420.9 ?

Let's break down the addition of 009.7 and 420.9 step by step:

   009.7      <-- Start with the rightmost column
+  420.9
---------

    Add the digits in the rightmost column:
        7 + 9 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   009.7
+  420.9
---------
     6


    Add the digits in the rightmost column:
        9 + 0 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   009.7
+  420.9
---------
     0.6


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   009.7
+  420.9
---------
     30.6


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

   009.7
+  420.9
---------
     430.6

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

The final result is 430.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.8	426.9	436.7	9.8 plus 426.9
9.9	434.9	444.8	9.9 plus 434.9
10	440.9	450.9	10 plus 440.9
1.5	2.3	3.8	1.5 plus 2.3
1.8	8	9.8	1.8 plus 8
8.6	6.1	14.7	8.6 plus 6.1