15.4 Plus 387.5 Addition :

Number 1	Number 2	Answer
15.4	387.5	402.9

How to calculate 15.4 plus 387.5 ?

Let's break down the addition of 015.4 and 387.5 step by step:

   015.4      <-- Start with the rightmost column
+  387.5
---------

    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.

   015.4
+  387.5
---------
     9


    Add the digits in the rightmost column:
        5 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   015.4
+  387.5
---------
     2.9


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   015.4
+  387.5
---------
     02.9


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   015.4
+  387.5
---------
     402.9

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

The final result is 402.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	389.5	405	15.5 plus 389.5
15.6	397.5	413.1	15.6 plus 397.5
15.7	400.5	416.2	15.7 plus 400.5
4.5	1.5	6	4.5 plus 1.5
2.6	2.4	5	2.6 plus 2.4
1.2	7.9	9.1	1.2 plus 7.9