15.4 Plus 15 Addition :

Number 1	Number 2	Answer
15.4	15	30.4

How to calculate 15.4 plus 15 ?

Let's break down the addition of 15.4 and 1500 step by step:

   15.4      <-- 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.

   15.4
+  1500
---------
     4


    Add the digits in the rightmost column:
        5 + 5 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   15.4
+  1500
---------
     0.4


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

   15.4
+  1500
---------
     30.4

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

The final result is 30.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	20	35.5	15.5 plus 20
15.6	21	36.6	15.6 plus 21
15.7	24	39.7	15.7 plus 24
8.3	5.9	14.2	8.3 plus 5.9
6.3	7.6	13.9	6.3 plus 7.6
9.4	0.8	10.2	9.4 plus 0.8