243253 divided by 75 
Let's see how many times 75 fits into 243253.

Advancing to step 1:
75 can be fit into 2 0 times, resulting in a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Fetch the next digit (4) from the dividend, attach it to 2 and continue: 24 / 75

Going ahead to step 2:
The number 75 fits into 24 0 times, leaving a remainder of 24.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 24 leaves us with 24.
Take the next digit (3) from the dividend and append it to 24, then repeat: 243 / 75

Moving on to step 3:
75 can be fit into 243 3 times, resulting in a remainder of 18.
Record the quotient 3 as the next digit in the result. 
Result so far: 3.0
Subtracting 225 from 243 leaves us with 18.
Include the next digit (2) from the dividend after 18, then repeat: 182 / 75

Step 4:
When dividing 182 by 75, we get 2 with a remainder of 32.
Put 2 as the next digit of the answer. 
Result so far: 32.0
Deduct 150 from 182 and we're left with 32.
Include the next digit (5) from the dividend after 32, then repeat: 325 / 75

Going ahead to step 5:
If we divide 325 by 75, we get 4 and a remainder of 25.
The next digit of our result is 4. 
Result so far: 324.0
If we subtract 300 from 325, we get 25.
Append the next digit (3) from the dividend to 25 and continue with: 253 / 75

Moving on to step 6:
If we divide 253 by 75, we get 3 and a remainder of 28.
The next digit of our result is 3. 
Result so far: 3243.0
If we take 225 away from 253, we end up with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Advancing to step 7:
If we divide 280 by 75, we get 3 and a remainder of 55.
The next digit of our result is 3. 
Result so far: 3243.3
If we take 225 away from 280, we end up with 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

On to step 8:
If we divide 550 by 75, we get 7 and a remainder of 25.
Use 7 as the next digit of our solution. 
Result so far: 3243.37
If we subtract 525 from 550, we get 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 9:
75 can be fit into 250 3 times, resulting in a remainder of 25.
Write down 3 as next digit of the result. 
Result so far: 3243.373
The remainder is 25 after subtracting 225 from 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Advancing to step 10:
The number 75 fits into 250 3 times, leaving a remainder of 25.
Put 3 as the next digit of the answer. 
Result so far: 3243.3733
If we subtract 225 from 250, we get 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

After the division, we end up with 3243.3733 and a remainder of 0.00025.