11.8x3.9

= 46.42

To multiply 11.8 by 3.9, follow these steps:

Step 1: Write down the numbers vertically, with the ones digit aligned.

11.8
× 3.9
_______

Step 2: Begin by multiplying the ones digit of the second number (9) by the first number (11.8). Write the result below the line.

11.8
× 3.9
_______
83.4

Step 3: Now, multiply the tens digit of the second number (3) by the first number (11.8). Write the result with a zero at the end, which represents the position value of the tens digit.

11.8
× 3.9
_______
83.4
35.4

Step 4: Multiply the hundreds digit of the second number (0) by the first number (11.8). Write the result with two zeros at the end, which represents the position value of the hundreds digit.

11.8
× 3.9
_______
83.4
35.4
0.00

Step 5: Now, add up the results from step 2, 3, and 4.

11.8
× 3.9
_______
83.4
35.4
0.00
_______
46.02

Therefore, the multiplication of 11.8 and 3.9 is equal to 46.02.

To multiply 11.8 by 3.9, you can follow these steps:

Step 1: Write down the numbers vertically, with one number below the other:

11.8
x 3.9

Step 2: Start by multiplying the digit on the right of the second number (3.9) by each digit of the first number (11.8).

11.8
x 3.9
________
35.4 (0.9 multiplied by 11.8)

Step 3: Shift the second number one place to the left, and multiply it by each digit of the first number. Write down each intermediate result underneath the previous result, aligning them to the right.

11.8
x 3.9
________
35.4 (0.9 multiplied by 11.8)
47000 (3 multiplied by 11.8, shifted one place to the left)

Step 4: Add up all the intermediate results:

11.8
x 3.9
________
35.4
+47000
________
46,062

So, 11.8 multiplied by 3.9 equals 46,062.