86179 divided by 99 
We want to divide 86179 by 99.

Moving on to step 1:
The number 99 fits into 8 0 times, leaving a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 99

Moving on to step 2:
86 divided by 99 is 0 with a remainder of 86.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 86 after subtracting 0 from 86.
Take the next digit (1) from the dividend and append it to 86, then repeat: 861 / 99

Moving on to step 3:
861 divided by 99 is 8 with a remainder of 69.
Record the quotient 8 as the next digit in the result. 
Result so far: 8.0
The remainder is 69 after subtracting 792 from 861.
Grab the next digit (7) from the dividend, add it to 69, then carry on: 697 / 99

On to step 4:
The number 99 fits into 697 7 times, leaving a remainder of 4.
Write down 7 as next digit of the result. 
Result so far: 87.0
Deduct 693 from 697 and we're left with 4.
Fetch the next digit (9) from the dividend, attach it to 4 and continue: 49 / 99

On to step 5:
49 divided by 99 is 0 with a remainder of 49.
Record the quotient 0 as the next digit in the result. 
Result so far: 870.0
If we subtract 0 from 49, we get 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

On to step 6:
99 can be fit into 490 4 times, resulting in a remainder of 94.
Use 4 as the next digit of our solution. 
Result so far: 870.4
Deduct 396 from 490 and we're left with 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Let's proceed to step 7:
940 divided by 99 is 9 with a remainder of 49.
The number 9 becomes the next digit in our result. 
Result so far: 870.49
Subtracting 891 from 940 leaves us with 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Moving on to step 8:
The number 99 fits into 490 4 times, leaving a remainder of 94.
The number 4 becomes the next digit in our result. 
Result so far: 870.494
If we subtract 396 from 490, we get 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

On to step 9:
If we divide 940 by 99, we get 9 and a remainder of 49.
Write down 9 as next digit of the result. 
Result so far: 870.4949
Deduct 891 from 940 and we're left with 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

On to step 10:
If we divide 490 by 99, we get 4 and a remainder of 94.
The number 4 becomes the next digit in our result. 
Result so far: 870.49494
If we take 396 away from 490, we end up with 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Advancing to step 11:
940 divided by 99 is 9 with a remainder of 49.
The next digit of our result is 9. 
Result so far: 870.494949
If we subtract 891 from 940, we get 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Going ahead to step 12:
99 can be fit into 490 4 times, resulting in a remainder of 94.
Put 4 as the next digit of the answer. 
Result so far: 870.4949494
If we take 396 away from 490, we end up with 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Going ahead to step 13:
99 goes into 940 9 times with a remainder of 49.
Record the quotient 9 as the next digit in the result. 
Result so far: 870.49494949
If we subtract 891 from 940, we get 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

In conclusion, the division gives 870.49494949 with a balance of 4.9e-08.