91085790 ÷ 975 
Let's see how many times 975 fits into 91085790.

Moving on to step 1:
975 can be fit into 9 0 times, resulting in a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 9 leaves us with 9.
Append the next digit (1) from the dividend to 9 and continue with: 91 / 975

On to step 2:
When dividing 91 by 975, we get 0 with a remainder of 91.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 91 after subtracting 0 from 91.
Grab the next digit (0) from the dividend, add it to 91, then carry on: 910 / 975

Let's proceed to step 3:
910 divided by 975 is 0 with a remainder of 910.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 910 leaves us with 910.
Bring next digit (8) of the dividend behind the 910 and repeat the process: 9108 / 975

On to step 4:
975 can be fit into 9108 9 times, resulting in a remainder of 333.
The number 9 becomes the next digit in our result. 
Result so far: 9.0
Deduct 8775 from 9108 and we're left with 333.
Take the next digit (5) from the dividend and append it to 333, then repeat: 3335 / 975

Going ahead to step 5:
The number 975 fits into 3335 3 times, leaving a remainder of 410.
Write down 3 as next digit of the result. 
Result so far: 93.0
If we take 2925 away from 3335, we end up with 410.
Grab the next digit (7) from the dividend, add it to 410, then carry on: 4107 / 975

Advancing to step 6:
If we divide 4107 by 975, we get 4 and a remainder of 207.
Write down 4 as next digit of the result. 
Result so far: 934.0
Subtract 3900 from 4107 to get 207.
Bring next digit (9) of the dividend behind the 207 and repeat the process: 2079 / 975

Let's proceed to step 7:
If we divide 2079 by 975, we get 2 and a remainder of 129.
The number 2 becomes the next digit in our result. 
Result so far: 9342.0
Subtracting 1950 from 2079 leaves us with 129.
Append the next digit (0) from the dividend to 129 and continue with: 1290 / 975

Step 8:
1290 divided by 975 is 1 with a remainder of 315.
The number 1 becomes the next digit in our result. 
Result so far: 93421.0
Deduct 975 from 1290 and we're left with 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Going ahead to step 9:
3150 divided by 975 is 3 with a remainder of 225.
Record the quotient 3 as the next digit in the result. 
Result so far: 93421.3
The remainder is 225 after subtracting 2925 from 3150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2250, and continue the process.

Step 10:
975 can be fit into 2250 2 times, resulting in a remainder of 300.
The number 2 becomes the next digit in our result. 
Result so far: 93421.32
If we take 1950 away from 2250, we end up with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 11:
The number 975 fits into 3000 3 times, leaving a remainder of 75.
Write down 3 as next digit of the result. 
Result so far: 93421.323
If we take 2925 away from 3000, we end up with 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Advancing to step 12:
975 goes into 750 0 times with a remainder of 750.
The number 0 becomes the next digit in our result. 
Result so far: 93421.323
Subtract 0 from 750 to get 750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7500, and continue the process.

Going ahead to step 13:
When dividing 7500 by 975, we get 7 with a remainder of 675.
The number 7 becomes the next digit in our result. 
Result so far: 93421.32307
The remainder is 675 after subtracting 6825 from 7500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6750, and continue the process.

Let's proceed to step 14:
975 can be fit into 6750 6 times, resulting in a remainder of 900.
Write down 6 as next digit of the result. 
Result so far: 93421.323076
The remainder is 900 after subtracting 5850 from 6750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9000, and continue the process.

Moving on to step 15:
The number 975 fits into 9000 9 times, leaving a remainder of 225.
Write down 9 as next digit of the result. 
Result so far: 93421.3230769
If we subtract 8775 from 9000, we get 225.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2250, and continue the process.

Advancing to step 16:
975 can be fit into 2250 2 times, resulting in a remainder of 300.
Write down 2 as next digit of the result. 
Result so far: 93421.32307692
Deduct 1950 from 2250 and we're left with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

The final outcome is 93421.32307692, with a leftover of 3e-07.