We divide 81351259 by 68
The aim is to understand the frequency of 68 in 81351259.

Advancing to step 1:
68 goes into 8 0 times with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Grab the next digit (1) from the dividend, add it to 8, then carry on: 81 / 68

Going ahead to step 2:
The number 68 fits into 81 1 times, leaving a remainder of 13.
Write down 1 as next digit of the result. 
Result so far: 1.0
The remainder is 13 after subtracting 68 from 81.
Fetch the next digit (3) from the dividend, attach it to 13 and continue: 133 / 68

Moving on to step 3:
68 can be fit into 133 1 times, resulting in a remainder of 65.
Record the quotient 1 as the next digit in the result. 
Result so far: 11.0
The remainder is 65 after subtracting 68 from 133.
Bring next digit (5) of the dividend behind the 65 and repeat the process: 655 / 68

Moving on to step 4:
655 divided by 68 is 9 with a remainder of 43.
Use 9 as the next digit of our solution. 
Result so far: 119.0
If we subtract 612 from 655, we get 43.
Include the next digit (1) from the dividend after 43, then repeat: 431 / 68

Let's proceed to step 5:
When dividing 431 by 68, we get 6 with a remainder of 23.
The number 6 becomes the next digit in our result. 
Result so far: 1196.0
Subtract 408 from 431 to get 23.
Take the next digit (2) from the dividend and append it to 23, then repeat: 232 / 68

Let's proceed to step 6:
If we divide 232 by 68, we get 3 and a remainder of 28.
The next digit of our result is 3. 
Result so far: 11963.0
Deduct 204 from 232 and we're left with 28.
Include the next digit (5) from the dividend after 28, then repeat: 285 / 68

Going ahead to step 7:
The number 68 fits into 285 4 times, leaving a remainder of 13.
Put 4 as the next digit of the answer. 
Result so far: 119634.0
Deduct 272 from 285 and we're left with 13.
Take the next digit (9) from the dividend and append it to 13, then repeat: 139 / 68

Advancing to step 8:
68 goes into 139 2 times with a remainder of 3.
Put 2 as the next digit of the answer. 
Result so far: 1196342.0
If we take 136 away from 139, we end up with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Going ahead to step 9:
The number 68 fits into 30 0 times, leaving a remainder of 30.
Use 0 as the next digit of our solution. 
Result so far: 1196342.0
Deduct 0 from 30 and we're left with 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 10:
If we divide 300 by 68, we get 4 and a remainder of 28.
The number 4 becomes the next digit in our result. 
Result so far: 1196342.04
Deduct 272 from 300 and we're left with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Advancing to step 11:
68 goes into 280 4 times with a remainder of 8.
Write down 4 as next digit of the result. 
Result so far: 1196342.044
Deduct 272 from 280 and we're left with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

In conclusion, the division gives 1196342.044 with a balance of 0.0008.