15.1 Plus 387 Addition :

Number 1	Number 2	Answer
15.1	387	402.1

How to calculate 15.1 plus 387 ?

Let's break down the addition of 015.1 and 38700 step by step:

   015.1      <-- Start with the rightmost column
+  38700
---------

    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.

   015.1
+  38700
---------
     1


    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.

   015.1
+  38700
---------
     2.1


    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.

   015.1
+  38700
---------
     02.1


    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.

   015.1
+  38700
---------
     402.1

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

The final result is 402.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.2	391	406.2	15.2 plus 391
15.3	397	412.3	15.3 plus 397
15.4	402	417.4	15.4 plus 402
8.8	9.3	18.1	8.8 plus 9.3
6.9	3	9.9	6.9 plus 3
6	5.1	11.1	6 plus 5.1