15 Plus 420.7 Addition :

Number 1	Number 2	Answer
15	420.7	435.7

How to calculate 15 plus 420.7 ?

Let's break down the addition of 01500 and 420.7 step by step:

   01500      <-- Start with the rightmost column
+  420.7
---------

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

   01500
+  420.7
---------
     7


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

   01500
+  420.7
---------
     07


    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   01500
+  420.7
---------
     507


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   01500
+  420.7
---------
     3507


    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.

   01500
+  420.7
---------
     43507

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

The final result is 43507.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.1	425.7	440.8	15.1 plus 425.7
15.2	431.7	446.9	15.2 plus 431.7
15.3	434.7	450	15.3 plus 434.7
5.3	7.8	13.1	5.3 plus 7.8
0.2	4.8	5	0.2 plus 4.8
0.4	7	7.4	0.4 plus 7