75553975 ÷ 253 
We want to figure out the number of times 75553975 can be divided by 253.

Let's proceed to step 1:
The number 253 fits into 7 0 times, leaving a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Take the next digit (5) from the dividend and append it to 7, then repeat: 75 / 253

Let's proceed to step 2:
When dividing 75 by 253, we get 0 with a remainder of 75.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 75, we end up with 75.
Grab the next digit (5) from the dividend, add it to 75, then carry on: 755 / 253

Advancing to step 3:
755 divided by 253 is 2 with a remainder of 249.
The next digit of our result is 2. 
Result so far: 2.0
The remainder is 249 after subtracting 506 from 755.
Include the next digit (5) from the dividend after 249, then repeat: 2495 / 253

On to step 4:
2495 divided by 253 is 9 with a remainder of 218.
The number 9 becomes the next digit in our result. 
Result so far: 29.0
Subtracting 2277 from 2495 leaves us with 218.
Append the next digit (3) from the dividend to 218 and continue with: 2183 / 253

Step 5:
The number 253 fits into 2183 8 times, leaving a remainder of 159.
Write down 8 as next digit of the result. 
Result so far: 298.0
Subtract 2024 from 2183 to get 159.
Append the next digit (9) from the dividend to 159 and continue with: 1599 / 253

Advancing to step 6:
253 goes into 1599 6 times with a remainder of 81.
Put 6 as the next digit of the answer. 
Result so far: 2986.0
The remainder is 81 after subtracting 1518 from 1599.
Include the next digit (7) from the dividend after 81, then repeat: 817 / 253

Step 7:
If we divide 817 by 253, we get 3 and a remainder of 58.
Put 3 as the next digit of the answer. 
Result so far: 29863.0
If we take 759 away from 817, we end up with 58.
Take the next digit (5) from the dividend and append it to 58, then repeat: 585 / 253

Advancing to step 8:
If we divide 585 by 253, we get 2 and a remainder of 79.
Record the quotient 2 as the next digit in the result. 
Result so far: 298632.0
Subtract 506 from 585 to get 79.
Since there are no more digits in the dividend, we add a zero to the remainder making it 790, and continue the process.

Moving on to step 9:
253 goes into 790 3 times with a remainder of 31.
Record the quotient 3 as the next digit in the result. 
Result so far: 298632.3
The remainder is 31 after subtracting 759 from 790.
Since there are no more digits in the dividend, we add a zero to the remainder making it 310, and continue the process.

On to step 10:
310 divided by 253 is 1 with a remainder of 57.
Record the quotient 1 as the next digit in the result. 
Result so far: 298632.31
The remainder is 57 after subtracting 253 from 310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 570, and continue the process.

On to step 11:
253 goes into 570 2 times with a remainder of 64.
Record the quotient 2 as the next digit in the result. 
Result so far: 298632.312
Subtract 506 from 570 to get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Step 12:
The number 253 fits into 640 2 times, leaving a remainder of 134.
The next digit of our result is 2. 
Result so far: 298632.3122
Deduct 506 from 640 and we're left with 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

After the division, we end up with 298632.3122 and a remainder of 0.00134.