20.4 Plus 450.5 Addition :

Number 1	Number 2	Answer
20.4	450.5	470.9

How to calculate 20.4 plus 450.5 ?

Let's break down the addition of 020.4 and 450.5 step by step:

   020.4      <-- Start with the rightmost column
+  450.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  450.5
---------
     9


    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.

   020.4
+  450.5
---------
     0.9


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   020.4
+  450.5
---------
     70.9


    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.

   020.4
+  450.5
---------
     470.9

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

The final result is 470.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	459.5	480	20.5 plus 459.5
20.6	464.5	485.1	20.6 plus 464.5
20.7	468.5	489.2	20.7 plus 468.5
5.4	1.8	7.2	5.4 plus 1.8
3	8.4	11.4	3 plus 8.4
2.6	0.7	3.3	2.6 plus 0.7