575544 divided by 45 
We want to figure out the number of times 575544 can be divided by 45.

On to step 1:
45 can be fit into 5 0 times, resulting in a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 5 and we're left with 5.
Include the next digit (7) from the dividend after 5, then repeat: 57 / 45

Moving on to step 2:
45 goes into 57 1 times with a remainder of 12.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Deduct 45 from 57 and we're left with 12.
Include the next digit (5) from the dividend after 12, then repeat: 125 / 45

Step 3:
The number 45 fits into 125 2 times, leaving a remainder of 35.
The next digit of our result is 2. 
Result so far: 12.0
If we subtract 90 from 125, we get 35.
Fetch the next digit (5) from the dividend, attach it to 35 and continue: 355 / 45

Advancing to step 4:
45 goes into 355 7 times with a remainder of 40.
Use 7 as the next digit of our solution. 
Result so far: 127.0
The remainder is 40 after subtracting 315 from 355.
Include the next digit (4) from the dividend after 40, then repeat: 404 / 45

Step 5:
45 can be fit into 404 8 times, resulting in a remainder of 44.
Use 8 as the next digit of our solution. 
Result so far: 1278.0
Deduct 360 from 404 and we're left with 44.
Include the next digit (4) from the dividend after 44, then repeat: 444 / 45

Moving on to step 6:
When dividing 444 by 45, we get 9 with a remainder of 39.
Use 9 as the next digit of our solution. 
Result so far: 12789.0
Deduct 405 from 444 and we're left with 39.
Since there are no more digits in the dividend, we add a zero to the remainder making it 390, and continue the process.

Step 7:
If we divide 390 by 45, we get 8 and a remainder of 30.
The next digit of our result is 8. 
Result so far: 12789.8
Subtract 360 from 390 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Going ahead to step 8:
45 can be fit into 300 6 times, resulting in a remainder of 30.
Put 6 as the next digit of the answer. 
Result so far: 12789.86
Subtract 270 from 300 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Going ahead to step 9:
45 goes into 300 6 times with a remainder of 30.
Record the quotient 6 as the next digit in the result. 
Result so far: 12789.866
The remainder is 30 after subtracting 270 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Our division results in 12789.866 with a remaining 0.003.