39581 divided by 51 
Our goal is to divide 39581 by 51.

Step 1:
The number 51 fits into 3 0 times, leaving a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 3, we get 3.
Bring next digit (9) of the dividend behind the 3 and repeat the process: 39 / 51

Going ahead to step 2:
51 goes into 39 0 times with a remainder of 39.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 39 to get 39.
Append the next digit (5) from the dividend to 39 and continue with: 395 / 51

Going ahead to step 3:
The number 51 fits into 395 7 times, leaving a remainder of 38.
The next digit of our result is 7. 
Result so far: 7.0
If we take 357 away from 395, we end up with 38.
Fetch the next digit (8) from the dividend, attach it to 38 and continue: 388 / 51

Advancing to step 4:
51 can be fit into 388 7 times, resulting in a remainder of 31.
Record the quotient 7 as the next digit in the result. 
Result so far: 77.0
Deduct 357 from 388 and we're left with 31.
Take the next digit (1) from the dividend and append it to 31, then repeat: 311 / 51

Going ahead to step 5:
The number 51 fits into 311 6 times, leaving a remainder of 5.
The next digit of our result is 6. 
Result so far: 776.0
If we take 306 away from 311, we end up with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Advancing to step 6:
When dividing 50 by 51, we get 0 with a remainder of 50.
Use 0 as the next digit of our solution. 
Result so far: 776.0
The remainder is 50 after subtracting 0 from 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Advancing to step 7:
51 can be fit into 500 9 times, resulting in a remainder of 41.
The number 9 becomes the next digit in our result. 
Result so far: 776.09
If we take 459 away from 500, we end up with 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Going ahead to step 8:
If we divide 410 by 51, we get 8 and a remainder of 2.
Write down 8 as next digit of the result. 
Result so far: 776.098
If we subtract 408 from 410, we get 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Going ahead to step 9:
When dividing 20 by 51, we get 0 with a remainder of 20.
Use 0 as the next digit of our solution. 
Result so far: 776.098
If we take 0 away from 20, we end up with 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Let's proceed to step 10:
The number 51 fits into 200 3 times, leaving a remainder of 47.
Write down 3 as next digit of the result. 
Result so far: 776.09803
If we subtract 153 from 200, we get 47.
Since there are no more digits in the dividend, we add a zero to the remainder making it 470, and continue the process.

Moving on to step 11:
The number 51 fits into 470 9 times, leaving a remainder of 11.
The number 9 becomes the next digit in our result. 
Result so far: 776.098039
If we subtract 459 from 470, we get 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Let's proceed to step 12:
The number 51 fits into 110 2 times, leaving a remainder of 8.
Write down 2 as next digit of the result. 
Result so far: 776.0980392
Subtract 102 from 110 to get 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Step 13:
If we divide 80 by 51, we get 1 and a remainder of 29.
Write down 1 as next digit of the result. 
Result so far: 776.09803921
If we take 51 away from 80, we end up with 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Our division results in 776.09803921 with a remaining 2.9e-08.