81303175 ÷ 610 
The aim is to understand the frequency of 610 in 81303175.

Moving on to step 1:
The number 610 fits into 8 0 times, leaving a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Grab the next digit (1) from the dividend, add it to 8, then carry on: 81 / 610

On to step 2:
610 can be fit into 81 0 times, resulting in a remainder of 81.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 81 after subtracting 0 from 81.
Grab the next digit (3) from the dividend, add it to 81, then carry on: 813 / 610

Let's proceed to step 3:
610 goes into 813 1 times with a remainder of 203.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we take 610 away from 813, we end up with 203.
Append the next digit (0) from the dividend to 203 and continue with: 2030 / 610

Step 4:
If we divide 2030 by 610, we get 3 and a remainder of 200.
Put 3 as the next digit of the answer. 
Result so far: 13.0
Deduct 1830 from 2030 and we're left with 200.
Take the next digit (3) from the dividend and append it to 200, then repeat: 2003 / 610

Going ahead to step 5:
The number 610 fits into 2003 3 times, leaving a remainder of 173.
The next digit of our result is 3. 
Result so far: 133.0
Deduct 1830 from 2003 and we're left with 173.
Fetch the next digit (1) from the dividend, attach it to 173 and continue: 1731 / 610

Going ahead to step 6:
When dividing 1731 by 610, we get 2 with a remainder of 511.
The next digit of our result is 2. 
Result so far: 1332.0
Subtracting 1220 from 1731 leaves us with 511.
Fetch the next digit (7) from the dividend, attach it to 511 and continue: 5117 / 610

On to step 7:
If we divide 5117 by 610, we get 8 and a remainder of 237.
Put 8 as the next digit of the answer. 
Result so far: 13328.0
Subtract 4880 from 5117 to get 237.
Fetch the next digit (5) from the dividend, attach it to 237 and continue: 2375 / 610

On to step 8:
The number 610 fits into 2375 3 times, leaving a remainder of 545.
Use 3 as the next digit of our solution. 
Result so far: 133283.0
If we subtract 1830 from 2375, we get 545.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5450, and continue the process.

Step 9:
610 goes into 5450 8 times with a remainder of 570.
The number 8 becomes the next digit in our result. 
Result so far: 133283.8
If we subtract 4880 from 5450, we get 570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5700, and continue the process.

Going ahead to step 10:
If we divide 5700 by 610, we get 9 and a remainder of 210.
Put 9 as the next digit of the answer. 
Result so far: 133283.89
Subtract 5490 from 5700 to get 210.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2100, and continue the process.

Advancing to step 11:
610 can be fit into 2100 3 times, resulting in a remainder of 270.
The number 3 becomes the next digit in our result. 
Result so far: 133283.893
The remainder is 270 after subtracting 1830 from 2100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Advancing to step 12:
The number 610 fits into 2700 4 times, leaving a remainder of 260.
The number 4 becomes the next digit in our result. 
Result so far: 133283.8934
Subtract 2440 from 2700 to get 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Moving on to step 13:
610 can be fit into 2600 4 times, resulting in a remainder of 160.
The number 4 becomes the next digit in our result. 
Result so far: 133283.89344
If we subtract 2440 from 2600, we 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.

The final result is 133283.89344 with a remainder of 0.00016.