Let's divide 111591 by 91
We want to figure out the number of times 111591 can be divided by 91.

Let's proceed to step 1:
When dividing 1 by 91, we get 0 with a remainder of 1.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 1 to get 1.
Take the next digit (1) from the dividend and append it to 1, then repeat: 11 / 91

Step 2:
11 divided by 91 is 0 with a remainder of 11.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 11 and we're left with 11.
Fetch the next digit (1) from the dividend, attach it to 11 and continue: 111 / 91

Advancing to step 3:
If we divide 111 by 91, we get 1 and a remainder of 20.
The next digit of our result is 1. 
Result so far: 1.0
If we take 91 away from 111, we end up with 20.
Take the next digit (5) from the dividend and append it to 20, then repeat: 205 / 91

Step 4:
The number 91 fits into 205 2 times, leaving a remainder of 23.
Write down 2 as next digit of the result. 
Result so far: 12.0
If we subtract 182 from 205, we get 23.
Grab the next digit (9) from the dividend, add it to 23, then carry on: 239 / 91

On to step 5:
The number 91 fits into 239 2 times, leaving a remainder of 57.
Put 2 as the next digit of the answer. 
Result so far: 122.0
If we subtract 182 from 239, we get 57.
Bring next digit (1) of the dividend behind the 57 and repeat the process: 571 / 91

Advancing to step 6:
91 can be fit into 571 6 times, resulting in a remainder of 25.
The number 6 becomes the next digit in our result. 
Result so far: 1226.0
The remainder is 25 after subtracting 546 from 571.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Going ahead to step 7:
91 can be fit into 250 2 times, resulting in a remainder of 68.
Write down 2 as next digit of the result. 
Result so far: 1226.2
Deduct 182 from 250 and we're left with 68.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

Going ahead to step 8:
91 can be fit into 680 7 times, resulting in a remainder of 43.
The number 7 becomes the next digit in our result. 
Result so far: 1226.27
The remainder is 43 after subtracting 637 from 680.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

Going ahead to step 9:
430 divided by 91 is 4 with a remainder of 66.
Record the quotient 4 as the next digit in the result. 
Result so far: 1226.274
If we subtract 364 from 430, we get 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Moving on to step 10:
If we divide 660 by 91, we get 7 and a remainder of 23.
Record the quotient 7 as the next digit in the result. 
Result so far: 1226.2747
Subtracting 637 from 660 leaves us with 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Advancing to step 11:
When dividing 230 by 91, we get 2 with a remainder of 48.
The next digit of our result is 2. 
Result so far: 1226.27472
Subtract 182 from 230 to get 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Going ahead to step 12:
480 divided by 91 is 5 with a remainder of 25.
Put 5 as the next digit of the answer. 
Result so far: 1226.274725
Subtracting 455 from 480 leaves us with 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Going ahead to step 13:
When dividing 250 by 91, we get 2 with a remainder of 68.
Use 2 as the next digit of our solution. 
Result so far: 1226.2747252
Subtracting 182 from 250 leaves us with 68.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

Going ahead to step 14:
680 divided by 91 is 7 with a remainder of 43.
Use 7 as the next digit of our solution. 
Result so far: 1226.27472527
Deduct 637 from 680 and we're left with 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

After the division, we end up with 1226.27472527 and a remainder of 4.3e-08.