42.1 Plus 9 Addition :

Number 1	Number 2	Answer
42.1	9	51.1

How to calculate 42.1 plus 9 ?

Let's break down the addition of 42.1 and 0900 step by step:

   42.1      <-- Start with the rightmost column
+  0900
---------

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

   42.1
+  0900
---------
     1


    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.

   42.1
+  0900
---------
     1.1


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

   42.1
+  0900
---------
     51.1

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

The final result is 51.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.2	17	59.2	42.2 plus 17
42.3	25	67.3	42.3 plus 25
42.4	27	69.4	42.4 plus 27
4.4	2.6	7	4.4 plus 2.6
4	9.2	13.2	4 plus 9.2
0.6	8.2	8.8	0.6 plus 8.2