We divide 91412879 by 109
Our goal is to divide 91412879 by 109.

Moving on to step 1:
109 goes into 9 0 times with a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 9 and we're left with 9.
Grab the next digit (1) from the dividend, add it to 9, then carry on: 91 / 109

Going ahead to step 2:
The number 109 fits into 91 0 times, leaving a remainder of 91.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 91 and we're left with 91.
Fetch the next digit (4) from the dividend, attach it to 91 and continue: 914 / 109

Advancing to step 3:
When dividing 914 by 109, we get 8 with a remainder of 42.
Record the quotient 8 as the next digit in the result. 
Result so far: 8.0
Subtracting 872 from 914 leaves us with 42.
Fetch the next digit (1) from the dividend, attach it to 42 and continue: 421 / 109

Step 4:
If we divide 421 by 109, we get 3 and a remainder of 94.
Use 3 as the next digit of our solution. 
Result so far: 83.0
If we take 327 away from 421, we end up with 94.
Include the next digit (2) from the dividend after 94, then repeat: 942 / 109

Let's proceed to step 5:
942 divided by 109 is 8 with a remainder of 70.
Put 8 as the next digit of the answer. 
Result so far: 838.0
Subtracting 872 from 942 leaves us with 70.
Fetch the next digit (8) from the dividend, attach it to 70 and continue: 708 / 109

Step 6:
When dividing 708 by 109, we get 6 with a remainder of 54.
Write down 6 as next digit of the result. 
Result so far: 8386.0
Subtract 654 from 708 to get 54.
Bring next digit (7) of the dividend behind the 54 and repeat the process: 547 / 109

Advancing to step 7:
547 divided by 109 is 5 with a remainder of 2.
The number 5 becomes the next digit in our result. 
Result so far: 83865.0
If we take 545 away from 547, we end up with 2.
Append the next digit (9) from the dividend to 2 and continue with: 29 / 109

Let's proceed to step 8:
When dividing 29 by 109, we get 0 with a remainder of 29.
Record the quotient 0 as the next digit in the result. 
Result so far: 838650.0
The remainder is 29 after subtracting 0 from 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Step 9:
290 divided by 109 is 2 with a remainder of 72.
The number 2 becomes the next digit in our result. 
Result so far: 838650.2
Subtract 218 from 290 to get 72.
Since there are no more digits in the dividend, we add a zero to the remainder making it 720, and continue the process.

On to step 10:
If we divide 720 by 109, we get 6 and a remainder of 66.
The next digit of our result is 6. 
Result so far: 838650.26
If we take 654 away from 720, we end up with 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

On to step 11:
If we divide 660 by 109, we get 6 and a remainder of 6.
Record the quotient 6 as the next digit in the result. 
Result so far: 838650.266
If we take 654 away from 660, we end up with 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Our division results in 838650.266 with a remaining 0.0006.