72861263 divided by 285 
The aim is to understand the frequency of 285 in 72861263.

Step 1:
285 goes into 7 0 times with a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Grab the next digit (2) from the dividend, add it to 7, then carry on: 72 / 285

Moving on to step 2:
The number 285 fits into 72 0 times, leaving a remainder of 72.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 72, we end up with 72.
Include the next digit (8) from the dividend after 72, then repeat: 728 / 285

Moving on to step 3:
The number 285 fits into 728 2 times, leaving a remainder of 158.
Use 2 as the next digit of our solution. 
Result so far: 2.0
If we subtract 570 from 728, we get 158.
Grab the next digit (6) from the dividend, add it to 158, then carry on: 1586 / 285

Let's proceed to step 4:
285 can be fit into 1586 5 times, resulting in a remainder of 161.
Put 5 as the next digit of the answer. 
Result so far: 25.0
If we take 1425 away from 1586, we end up with 161.
Grab the next digit (1) from the dividend, add it to 161, then carry on: 1611 / 285

Moving on to step 5:
1611 divided by 285 is 5 with a remainder of 186.
Write down 5 as next digit of the result. 
Result so far: 255.0
If we take 1425 away from 1611, we end up with 186.
Bring next digit (2) of the dividend behind the 186 and repeat the process: 1862 / 285

Step 6:
When dividing 1862 by 285, we get 6 with a remainder of 152.
The next digit of our result is 6. 
Result so far: 2556.0
The remainder is 152 after subtracting 1710 from 1862.
Include the next digit (6) from the dividend after 152, then repeat: 1526 / 285

Let's proceed to step 7:
285 goes into 1526 5 times with a remainder of 101.
The next digit of our result is 5. 
Result so far: 25565.0
The remainder is 101 after subtracting 1425 from 1526.
Append the next digit (3) from the dividend to 101 and continue with: 1013 / 285

Going ahead to step 8:
1013 divided by 285 is 3 with a remainder of 158.
The next digit of our result is 3. 
Result so far: 255653.0
The remainder is 158 after subtracting 855 from 1013.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1580, and continue the process.

Let's proceed to step 9:
The number 285 fits into 1580 5 times, leaving a remainder of 155.
Write down 5 as next digit of the result. 
Result so far: 255653.5
If we subtract 1425 from 1580, we get 155.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1550, and continue the process.

Let's proceed to step 10:
285 goes into 1550 5 times with a remainder of 125.
Use 5 as the next digit of our solution. 
Result so far: 255653.55
Subtract 1425 from 1550 to get 125.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

The final outcome is 255653.55, with a leftover of 0.125.