0.4 Plus 15 Addition :

Number 1	Number 2	Answer
0.4	15	15.4

How to calculate 0.4 plus 15 ?

Let's break down the addition of 00.4 and 1500 step by step:

   00.4      <-- Start with the rightmost column
+  1500
---------

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

   00.4
+  1500
---------
     4


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

   00.4
+  1500
---------
     5.4


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

   00.4
+  1500
---------
     15.4

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

The final result is 15.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
0.5	23	23.5	0.5 plus 23
0.6	29	29.6	0.6 plus 29
0.7	31	31.7	0.7 plus 31
6.2	4.6	10.8	6.2 plus 4.6
1.7	1.6	3.3	1.7 plus 1.6
4.4	1.6	6	4.4 plus 1.6