Let's divide 439027 by 86
We want to divide 439027 by 86.

Let's proceed to step 1:
86 can be fit into 4 0 times, resulting in a remainder of 4.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 4 to get 4.
Append the next digit (3) from the dividend to 4 and continue with: 43 / 86

Going ahead to step 2:
If we divide 43 by 86, we get 0 and a remainder of 43.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 43 to get 43.
Bring next digit (9) of the dividend behind the 43 and repeat the process: 439 / 86

Going ahead to step 3:
When dividing 439 by 86, we get 5 with a remainder of 9.
Put 5 as the next digit of the answer. 
Result so far: 5.0
Deduct 430 from 439 and we're left with 9.
Grab the next digit (0) from the dividend, add it to 9, then carry on: 90 / 86

Advancing to step 4:
90 divided by 86 is 1 with a remainder of 4.
The number 1 becomes the next digit in our result. 
Result so far: 51.0
If we subtract 86 from 90, we get 4.
Fetch the next digit (2) from the dividend, attach it to 4 and continue: 42 / 86

On to step 5:
86 can be fit into 42 0 times, resulting in a remainder of 42.
The number 0 becomes the next digit in our result. 
Result so far: 510.0
Deduct 0 from 42 and we're left with 42.
Include the next digit (7) from the dividend after 42, then repeat: 427 / 86

Going ahead to step 6:
The number 86 fits into 427 4 times, leaving a remainder of 83.
Put 4 as the next digit of the answer. 
Result so far: 5104.0
Subtracting 344 from 427 leaves us with 83.
Since there are no more digits in the dividend, we add a zero to the remainder making it 830, and continue the process.

On to step 7:
830 divided by 86 is 9 with a remainder of 56.
Put 9 as the next digit of the answer. 
Result so far: 5104.9
If we subtract 774 from 830, we get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Let's proceed to step 8:
When dividing 560 by 86, we get 6 with a remainder of 44.
Put 6 as the next digit of the answer. 
Result so far: 5104.96
If we subtract 516 from 560, we get 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Advancing to step 9:
86 can be fit into 440 5 times, resulting in a remainder of 10.
Write down 5 as next digit of the result. 
Result so far: 5104.965
Deduct 430 from 440 and we're left with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Step 10:
The number 86 fits into 100 1 times, leaving a remainder of 14.
The number 1 becomes the next digit in our result. 
Result so far: 5104.9651
Subtract 86 from 100 to get 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Going ahead to step 11:
140 divided by 86 is 1 with a remainder of 54.
The number 1 becomes the next digit in our result. 
Result so far: 5104.96511
If we subtract 86 from 140, we get 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

The final outcome is 5104.96511, with a leftover of 5.4e-05.