12948759 divided by 651 
Let's see how many times 651 fits into 12948759.

Step 1:
651 can be fit into 1 0 times, resulting in a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 1 after subtracting 0 from 1.
Append the next digit (2) from the dividend to 1 and continue with: 12 / 651

Moving on to step 2:
651 can be fit into 12 0 times, resulting in a remainder of 12.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 12 to get 12.
Bring next digit (9) of the dividend behind the 12 and repeat the process: 129 / 651

On to step 3:
129 divided by 651 is 0 with a remainder of 129.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 129 after subtracting 0 from 129.
Append the next digit (4) from the dividend to 129 and continue with: 1294 / 651

Going ahead to step 4:
651 goes into 1294 1 times with a remainder of 643.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we subtract 651 from 1294, we get 643.
Bring next digit (8) of the dividend behind the 643 and repeat the process: 6438 / 651

Advancing to step 5:
When dividing 6438 by 651, we get 9 with a remainder of 579.
Put 9 as the next digit of the answer. 
Result so far: 19.0
Deduct 5859 from 6438 and we're left with 579.
Fetch the next digit (7) from the dividend, attach it to 579 and continue: 5797 / 651

Let's proceed to step 6:
If we divide 5797 by 651, we get 8 and a remainder of 589.
The next digit of our result is 8. 
Result so far: 198.0
The remainder is 589 after subtracting 5208 from 5797.
Include the next digit (5) from the dividend after 589, then repeat: 5895 / 651

Going ahead to step 7:
5895 divided by 651 is 9 with a remainder of 36.
Write down 9 as next digit of the result. 
Result so far: 1989.0
Subtracting 5859 from 5895 leaves us with 36.
Append the next digit (9) from the dividend to 36 and continue with: 369 / 651

Advancing to step 8:
If we divide 369 by 651, we get 0 and a remainder of 369.
The number 0 becomes the next digit in our result. 
Result so far: 19890.0
Deduct 0 from 369 and we're left with 369.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3690, and continue the process.

Step 9:
The number 651 fits into 3690 5 times, leaving a remainder of 435.
Put 5 as the next digit of the answer. 
Result so far: 19890.5
If we subtract 3255 from 3690, we get 435.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4350, and continue the process.

Advancing to step 10:
651 can be fit into 4350 6 times, resulting in a remainder of 444.
Record the quotient 6 as the next digit in the result. 
Result so far: 19890.56
Subtract 3906 from 4350 to get 444.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4440, and continue the process.

Moving on to step 11:
The number 651 fits into 4440 6 times, leaving a remainder of 534.
The next digit of our result is 6. 
Result so far: 19890.566
If we subtract 3906 from 4440, we get 534.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5340, and continue the process.

The final result is 19890.566 with a remainder of 0.0534.