87754437 divided by 903 
We want to figure out the number of times 87754437 can be divided by 903.

Going ahead to step 1:
If we divide 8 by 903, we get 0 and a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Include the next digit (7) from the dividend after 8, then repeat: 87 / 903

On to step 2:
When dividing 87 by 903, we get 0 with a remainder of 87.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 87 after subtracting 0 from 87.
Include the next digit (7) from the dividend after 87, then repeat: 877 / 903

Advancing to step 3:
877 divided by 903 is 0 with a remainder of 877.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 877 to get 877.
Bring next digit (5) of the dividend behind the 877 and repeat the process: 8775 / 903

Step 4:
If we divide 8775 by 903, we get 9 and a remainder of 648.
Record the quotient 9 as the next digit in the result. 
Result so far: 9.0
The remainder is 648 after subtracting 8127 from 8775.
Include the next digit (4) from the dividend after 648, then repeat: 6484 / 903

Step 5:
903 can be fit into 6484 7 times, resulting in a remainder of 163.
Use 7 as the next digit of our solution. 
Result so far: 97.0
If we take 6321 away from 6484, we end up with 163.
Include the next digit (4) from the dividend after 163, then repeat: 1634 / 903

Advancing to step 6:
903 goes into 1634 1 times with a remainder of 731.
Use 1 as the next digit of our solution. 
Result so far: 971.0
Subtract 903 from 1634 to get 731.
Bring next digit (3) of the dividend behind the 731 and repeat the process: 7313 / 903

Moving on to step 7:
The number 903 fits into 7313 8 times, leaving a remainder of 89.
The number 8 becomes the next digit in our result. 
Result so far: 9718.0
If we take 7224 away from 7313, we end up with 89.
Take the next digit (7) from the dividend and append it to 89, then repeat: 897 / 903

Moving on to step 8:
The number 903 fits into 897 0 times, leaving a remainder of 897.
Put 0 as the next digit of the answer. 
Result so far: 97180.0
Subtract 0 from 897 to get 897.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8970, and continue the process.

Moving on to step 9:
When dividing 8970 by 903, we get 9 with a remainder of 843.
Put 9 as the next digit of the answer. 
Result so far: 97180.9
Subtracting 8127 from 8970 leaves us with 843.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8430, and continue the process.

Moving on to step 10:
8430 divided by 903 is 9 with a remainder of 303.
Put 9 as the next digit of the answer. 
Result so far: 97180.99
Subtract 8127 from 8430 to get 303.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3030, and continue the process.

After the division, we end up with 97180.99 and a remainder of 0.303.