201439 divided by 51 
Our goal is to divide 201439 by 51.

Moving on to step 1:
51 goes into 2 0 times with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Include the next digit (0) from the dividend after 2, then repeat: 20 / 51

Let's proceed to step 2:
20 divided by 51 is 0 with a remainder of 20.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 20 to get 20.
Fetch the next digit (1) from the dividend, attach it to 20 and continue: 201 / 51

On to step 3:
If we divide 201 by 51, we get 3 and a remainder of 48.
The next digit of our result is 3. 
Result so far: 3.0
If we subtract 153 from 201, we get 48.
Take the next digit (4) from the dividend and append it to 48, then repeat: 484 / 51

Moving on to step 4:
51 can be fit into 484 9 times, resulting in a remainder of 25.
Put 9 as the next digit of the answer. 
Result so far: 39.0
Deduct 459 from 484 and we're left with 25.
Fetch the next digit (3) from the dividend, attach it to 25 and continue: 253 / 51

Step 5:
253 divided by 51 is 4 with a remainder of 49.
The next digit of our result is 4. 
Result so far: 394.0
Subtract 204 from 253 to get 49.
Include the next digit (9) from the dividend after 49, then repeat: 499 / 51

Let's proceed to step 6:
51 can be fit into 499 9 times, resulting in a remainder of 40.
Put 9 as the next digit of the answer. 
Result so far: 3949.0
If we subtract 459 from 499, we get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 7:
If we divide 400 by 51, we get 7 and a remainder of 43.
Use 7 as the next digit of our solution. 
Result so far: 3949.7
Subtract 357 from 400 to get 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

Moving on to step 8:
51 goes into 430 8 times with a remainder of 22.
Put 8 as the next digit of the answer. 
Result so far: 3949.78
The remainder is 22 after subtracting 408 from 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Step 9:
When dividing 220 by 51, we get 4 with a remainder of 16.
Record the quotient 4 as the next digit in the result. 
Result so far: 3949.784
The remainder is 16 after subtracting 204 from 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Let's proceed to step 10:
If we divide 160 by 51, we get 3 and a remainder of 7.
Put 3 as the next digit of the answer. 
Result so far: 3949.7843
If we subtract 153 from 160, we get 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

On to step 11:
If we divide 70 by 51, we get 1 and a remainder of 19.
The number 1 becomes the next digit in our result. 
Result so far: 3949.78431
The remainder is 19 after subtracting 51 from 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

On to step 12:
51 goes into 190 3 times with a remainder of 37.
The next digit of our result is 3. 
Result so far: 3949.784313
Deduct 153 from 190 and we're left with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Advancing to step 13:
370 divided by 51 is 7 with a remainder of 13.
Use 7 as the next digit of our solution. 
Result so far: 3949.7843137
Deduct 357 from 370 and we're left with 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

On to step 14:
51 can be fit into 130 2 times, resulting in a remainder of 28.
The next digit of our result is 2. 
Result so far: 3949.78431372
If we subtract 102 from 130, we get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Our division results in 3949.78431372 with a remaining 2.8e-08.