We look at the division of 57948 by 99 
The aim is to understand the frequency of 99 in 57948.

On to step 1:
5 divided by 99 is 0 with a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 5 and we're left with 5.
Include the next digit (7) from the dividend after 5, then repeat: 57 / 99

Let's proceed to step 2:
57 divided by 99 is 0 with a remainder of 57.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 57 and we're left with 57.
Grab the next digit (9) from the dividend, add it to 57, then carry on: 579 / 99

Going ahead to step 3:
99 goes into 579 5 times with a remainder of 84.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
If we subtract 495 from 579, we get 84.
Take the next digit (4) from the dividend and append it to 84, then repeat: 844 / 99

Moving on to step 4:
When dividing 844 by 99, we get 8 with a remainder of 52.
Write down 8 as next digit of the result. 
Result so far: 58.0
Deduct 792 from 844 and we're left with 52.
Fetch the next digit (8) from the dividend, attach it to 52 and continue: 528 / 99

On to step 5:
99 can be fit into 528 5 times, resulting in a remainder of 33.
Use 5 as the next digit of our solution. 
Result so far: 585.0
The remainder is 33 after subtracting 495 from 528.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

Moving on to step 6:
The number 99 fits into 330 3 times, leaving a remainder of 33.
Use 3 as the next digit of our solution. 
Result so far: 585.3
If we subtract 297 from 330, we get 33.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

Going ahead to step 7:
330 divided by 99 is 3 with a remainder of 33.
Use 3 as the next digit of our solution. 
Result so far: 585.33
If we subtract 297 from 330, we get 33.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

Our division results in 585.33 with a remaining 0.033.