We're dividing 90639357 by 115 
We want to divide 90639357 by 115.

On to step 1:
9 divided by 115 is 0 with a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 9 and we're left with 9.
Bring next digit (0) of the dividend behind the 9 and repeat the process: 90 / 115

Let's proceed to step 2:
115 can be fit into 90 0 times, resulting in a remainder of 90.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 90, we end up with 90.
Bring next digit (6) of the dividend behind the 90 and repeat the process: 906 / 115

Let's proceed to step 3:
115 goes into 906 7 times with a remainder of 101.
The next digit of our result is 7. 
Result so far: 7.0
Deduct 805 from 906 and we're left with 101.
Bring next digit (3) of the dividend behind the 101 and repeat the process: 1013 / 115

Advancing to step 4:
115 can be fit into 1013 8 times, resulting in a remainder of 93.
Put 8 as the next digit of the answer. 
Result so far: 78.0
Subtracting 920 from 1013 leaves us with 93.
Grab the next digit (9) from the dividend, add it to 93, then carry on: 939 / 115

Let's proceed to step 5:
115 goes into 939 8 times with a remainder of 19.
Record the quotient 8 as the next digit in the result. 
Result so far: 788.0
Subtracting 920 from 939 leaves us with 19.
Take the next digit (3) from the dividend and append it to 19, then repeat: 193 / 115

On to step 6:
When dividing 193 by 115, we get 1 with a remainder of 78.
Use 1 as the next digit of our solution. 
Result so far: 7881.0
If we subtract 115 from 193, we get 78.
Include the next digit (5) from the dividend after 78, then repeat: 785 / 115

Going ahead to step 7:
115 can be fit into 785 6 times, resulting in a remainder of 95.
Record the quotient 6 as the next digit in the result. 
Result so far: 78816.0
If we take 690 away from 785, we end up with 95.
Include the next digit (7) from the dividend after 95, then repeat: 957 / 115

Step 8:
When dividing 957 by 115, we get 8 with a remainder of 37.
The number 8 becomes the next digit in our result. 
Result so far: 788168.0
If we take 920 away from 957, we end up with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Going ahead to step 9:
The number 115 fits into 370 3 times, leaving a remainder of 25.
Write down 3 as next digit of the result. 
Result so far: 788168.3
If we subtract 345 from 370, we get 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Step 10:
If we divide 250 by 115, we get 2 and a remainder of 20.
Write down 2 as next digit of the result. 
Result so far: 788168.32
Deduct 230 from 250 and we're left with 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

On to step 11:
200 divided by 115 is 1 with a remainder of 85.
Write down 1 as next digit of the result. 
Result so far: 788168.321
If we subtract 115 from 200, we get 85.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

Step 12:
115 can be fit into 850 7 times, resulting in a remainder of 45.
Record the quotient 7 as the next digit in the result. 
Result so far: 788168.3217
Subtract 805 from 850 to get 45.
Since there are no more digits in the dividend, we add a zero to the remainder making it 450, and continue the process.

Step 13:
115 goes into 450 3 times with a remainder of 105.
Record the quotient 3 as the next digit in the result. 
Result so far: 788168.32173
Subtract 345 from 450 to get 105.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

Moving on to step 14:
When dividing 1050 by 115, we get 9 with a remainder of 15.
The next digit of our result is 9. 
Result so far: 788168.321739
If we take 1035 away from 1050, we end up with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Let's proceed to step 15:
150 divided by 115 is 1 with a remainder of 35.
Record the quotient 1 as the next digit in the result. 
Result so far: 788168.3217391
Subtract 115 from 150 to get 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Moving on to step 16:
115 can be fit into 350 3 times, resulting in a remainder of 5.
The next digit of our result is 3. 
Result so far: 788168.32173913
Subtract 345 from 350 to get 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

After the division, we end up with 788168.32173913 and a remainder of 5e-09.