We divide 54251311 by 515
We want to divide 54251311 by 515.

Moving on to step 1:
The number 515 fits into 5 0 times, leaving a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Bring next digit (4) of the dividend behind the 5 and repeat the process: 54 / 515

Step 2:
515 goes into 54 0 times with a remainder of 54.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 54, we end up with 54.
Fetch the next digit (2) from the dividend, attach it to 54 and continue: 542 / 515

Going ahead to step 3:
515 goes into 542 1 times with a remainder of 27.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we take 515 away from 542, we end up with 27.
Include the next digit (5) from the dividend after 27, then repeat: 275 / 515

Advancing to step 4:
The number 515 fits into 275 0 times, leaving a remainder of 275.
The next digit of our result is 0. 
Result so far: 10.0
Deduct 0 from 275 and we're left with 275.
Grab the next digit (1) from the dividend, add it to 275, then carry on: 2751 / 515

Moving on to step 5:
When dividing 2751 by 515, we get 5 with a remainder of 176.
Write down 5 as next digit of the result. 
Result so far: 105.0
If we take 2575 away from 2751, we end up with 176.
Append the next digit (3) from the dividend to 176 and continue with: 1763 / 515

Advancing to step 6:
515 goes into 1763 3 times with a remainder of 218.
Write down 3 as next digit of the result. 
Result so far: 1053.0
If we take 1545 away from 1763, we end up with 218.
Append the next digit (1) from the dividend to 218 and continue with: 2181 / 515

On to step 7:
515 goes into 2181 4 times with a remainder of 121.
Use 4 as the next digit of our solution. 
Result so far: 10534.0
Deduct 2060 from 2181 and we're left with 121.
Take the next digit (1) from the dividend and append it to 121, then repeat: 1211 / 515

Let's proceed to step 8:
When dividing 1211 by 515, we get 2 with a remainder of 181.
Write down 2 as next digit of the result. 
Result so far: 105342.0
If we take 1030 away from 1211, we end up with 181.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1810, and continue the process.

Moving on to step 9:
515 goes into 1810 3 times with a remainder of 265.
Put 3 as the next digit of the answer. 
Result so far: 105342.3
The remainder is 265 after subtracting 1545 from 1810.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2650, and continue the process.

Advancing to step 10:
515 goes into 2650 5 times with a remainder of 75.
Put 5 as the next digit of the answer. 
Result so far: 105342.35
Deduct 2575 from 2650 and we're left with 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Advancing to step 11:
The number 515 fits into 750 1 times, leaving a remainder of 235.
Put 1 as the next digit of the answer. 
Result so far: 105342.351
If we subtract 515 from 750, we get 235.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2350, and continue the process.

Let's proceed to step 12:
When dividing 2350 by 515, we get 4 with a remainder of 290.
Write down 4 as next digit of the result. 
Result so far: 105342.3514
Subtract 2060 from 2350 to get 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

On to step 13:
When dividing 2900 by 515, we get 5 with a remainder of 325.
The number 5 becomes the next digit in our result. 
Result so far: 105342.35145
Deduct 2575 from 2900 and we're left with 325.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3250, and continue the process.

Going ahead to step 14:
3250 divided by 515 is 6 with a remainder of 160.
Put 6 as the next digit of the answer. 
Result so far: 105342.351456
Subtract 3090 from 3250 to get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Going ahead to step 15:
515 can be fit into 1600 3 times, resulting in a remainder of 55.
The next digit of our result is 3. 
Result so far: 105342.3514563
If we subtract 1545 from 1600, we get 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

Advancing to step 16:
When dividing 550 by 515, we get 1 with a remainder of 35.
The number 1 becomes the next digit in our result. 
Result so far: 105342.35145631
If we subtract 515 from 550, we get 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

The final outcome is 105342.35145631, with a leftover of 3.5e-08.