75081510 ÷ 988 
We want to figure out the number of times 75081510 can be divided by 988.

Going ahead to step 1:
If we divide 7 by 988, we get 0 and a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Include the next digit (5) from the dividend after 7, then repeat: 75 / 988

Going ahead to step 2:
988 goes into 75 0 times with a remainder of 75.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 75 to get 75.
Take the next digit (0) from the dividend and append it to 75, then repeat: 750 / 988

Step 3:
The number 988 fits into 750 0 times, leaving a remainder of 750.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 750 leaves us with 750.
Include the next digit (8) from the dividend after 750, then repeat: 7508 / 988

Let's proceed to step 4:
When dividing 7508 by 988, we get 7 with a remainder of 592.
Use 7 as the next digit of our solution. 
Result so far: 7.0
Subtracting 6916 from 7508 leaves us with 592.
Include the next digit (1) from the dividend after 592, then repeat: 5921 / 988

Step 5:
988 goes into 5921 5 times with a remainder of 981.
Put 5 as the next digit of the answer. 
Result so far: 75.0
Subtract 4940 from 5921 to get 981.
Append the next digit (5) from the dividend to 981 and continue with: 9815 / 988

Advancing to step 6:
988 can be fit into 9815 9 times, resulting in a remainder of 923.
The number 9 becomes the next digit in our result. 
Result so far: 759.0
If we take 8892 away from 9815, we end up with 923.
Bring next digit (1) of the dividend behind the 923 and repeat the process: 9231 / 988

Let's proceed to step 7:
If we divide 9231 by 988, we get 9 and a remainder of 339.
Use 9 as the next digit of our solution. 
Result so far: 7599.0
If we take 8892 away from 9231, we end up with 339.
Take the next digit (0) from the dividend and append it to 339, then repeat: 3390 / 988

Moving on to step 8:
3390 divided by 988 is 3 with a remainder of 426.
Record the quotient 3 as the next digit in the result. 
Result so far: 75993.0
If we take 2964 away from 3390, we end up with 426.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4260, and continue the process.

Moving on to step 9:
4260 divided by 988 is 4 with a remainder of 308.
The number 4 becomes the next digit in our result. 
Result so far: 75993.4
Deduct 3952 from 4260 and we're left with 308.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3080, and continue the process.

On to step 10:
988 can be fit into 3080 3 times, resulting in a remainder of 116.
Record the quotient 3 as the next digit in the result. 
Result so far: 75993.43
If we subtract 2964 from 3080, we get 116.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

Let's proceed to step 11:
The number 988 fits into 1160 1 times, leaving a remainder of 172.
The number 1 becomes the next digit in our result. 
Result so far: 75993.431
If we subtract 988 from 1160, we get 172.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1720, and continue the process.

Advancing to step 12:
988 goes into 1720 1 times with a remainder of 732.
Use 1 as the next digit of our solution. 
Result so far: 75993.4311
The remainder is 732 after subtracting 988 from 1720.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7320, and continue the process.

The quotient of the division is 75993.4311, and the remainder is 0.00732.