1.5 Plus 15 Addition :

Number 1	Number 2	Answer
1.5	15	16.5

How to calculate 1.5 plus 15 ?

Let's break down the addition of 01.5 and 1500 step by step:

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

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

   01.5
+  1500
---------
     5


    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.

   01.5
+  1500
---------
     6.5


    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.

   01.5
+  1500
---------
     16.5

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

The final result is 16.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.6	20	21.6	1.6 plus 20
1.7	23	24.7	1.7 plus 23
1.8	25	26.8	1.8 plus 25
7.4	6.9	14.3	7.4 plus 6.9
0.7	7	7.7	0.7 plus 7
8.1	0.2	8.3	8.1 plus 0.2