1.3 Plus 15.9 Addition :

Number 1	Number 2	Answer
1.3	15.9	17.2

How to calculate 1.3 plus 15.9 ?

Let's break down the addition of 01.3 and 15.9 step by step:

   01.3      <-- Start with the rightmost column
+  15.9
---------

    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   01.3
+  15.9
---------
     2


    Add the digits in the rightmost column:
        1 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   01.3
+  15.9
---------
     7.2


    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.

   01.3
+  15.9
---------
     17.2

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

The final result is 17.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.4	21.9	23.3	1.4 plus 21.9
1.5	28.9	30.4	1.5 plus 28.9
1.6	34.9	36.5	1.6 plus 34.9
8.8	8.6	17.4	8.8 plus 8.6
7	7.5	14.5	7 plus 7.5
6.5	1	7.5	6.5 plus 1