1.8 Plus 15 Addition :

Number 1	Number 2	Answer
1.8	15	16.8

How to calculate 1.8 plus 15 ?

Let's break down the addition of 01.8 and 1500 step by step:

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

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

   01.8
+  1500
---------
     8


    Add the digits in the rightmost column:
        1 + 5 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   01.8
+  1500
---------
     6.8


    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.

   01.8
+  1500
---------
     16.8

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

The final result is 16.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	22	23.9	1.9 plus 22
2	29	31	2 plus 29
2.1	33	35.1	2.1 plus 33
7.2	4.4	11.6	7.2 plus 4.4
3	2.8	5.8	3 plus 2.8
8.5	6.1	14.6	8.5 plus 6.1