1.5 Plus 4 Addition :

Number 1	Number 2	Answer
1.5	4	5.5

How to calculate 1.5 plus 4 ?

Let's break down the addition of 1.5 and 400 step by step:

   1.5      <-- Start with the rightmost column
+  400
---------

    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.

   1.5
+  400
---------
     5


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   1.5
+  400
---------
     5.5

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

The final result is 5.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.6	9	10.6	1.6 plus 9
1.7	11	12.7	1.7 plus 11
1.8	12	13.8	1.8 plus 12
4.5	0.6	5.1	4.5 plus 0.6
2.7	2.2	4.9	2.7 plus 2.2
5.3	4.3	9.6	5.3 plus 4.3