We're dividing 43152905 by 855 
We're looking to find how many times 855 goes into 43152905.

On to step 1:
855 goes into 4 0 times with a remainder of 4.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Grab the next digit (3) from the dividend, add it to 4, then carry on: 43 / 855

Advancing to step 2:
The number 855 fits into 43 0 times, leaving a remainder of 43.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 43, we get 43.
Fetch the next digit (1) from the dividend, attach it to 43 and continue: 431 / 855

Going ahead to step 3:
855 can be fit into 431 0 times, resulting in a remainder of 431.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 431 and we're left with 431.
Take the next digit (5) from the dividend and append it to 431, then repeat: 4315 / 855

Advancing to step 4:
The number 855 fits into 4315 5 times, leaving a remainder of 40.
The next digit of our result is 5. 
Result so far: 5.0
If we subtract 4275 from 4315, we get 40.
Take the next digit (2) from the dividend and append it to 40, then repeat: 402 / 855

Moving on to step 5:
402 divided by 855 is 0 with a remainder of 402.
Write down 0 as next digit of the result. 
Result so far: 50.0
Subtract 0 from 402 to get 402.
Include the next digit (9) from the dividend after 402, then repeat: 4029 / 855

Step 6:
When dividing 4029 by 855, we get 4 with a remainder of 609.
Put 4 as the next digit of the answer. 
Result so far: 504.0
The remainder is 609 after subtracting 3420 from 4029.
Append the next digit (0) from the dividend to 609 and continue with: 6090 / 855

Let's proceed to step 7:
855 goes into 6090 7 times with a remainder of 105.
Use 7 as the next digit of our solution. 
Result so far: 5047.0
Subtract 5985 from 6090 to get 105.
Grab the next digit (5) from the dividend, add it to 105, then carry on: 1055 / 855

On to step 8:
When dividing 1055 by 855, we get 1 with a remainder of 200.
The number 1 becomes the next digit in our result. 
Result so far: 50471.0
Subtracting 855 from 1055 leaves us with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Let's proceed to step 9:
855 goes into 2000 2 times with a remainder of 290.
Record the quotient 2 as the next digit in the result. 
Result so far: 50471.2
Subtracting 1710 from 2000 leaves us with 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Step 10:
When dividing 2900 by 855, we get 3 with a remainder of 335.
The next digit of our result is 3. 
Result so far: 50471.23
Subtracting 2565 from 2900 leaves us with 335.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3350, and continue the process.

Let's proceed to step 11:
855 goes into 3350 3 times with a remainder of 785.
Use 3 as the next digit of our solution. 
Result so far: 50471.233
If we subtract 2565 from 3350, we get 785.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7850, and continue the process.

After the division, we end up with 50471.233 and a remainder of 0.0785.