Let's divide 903243 by 10
We want to divide 903243 by 10.

Going ahead to step 1:
10 goes into 9 0 times with a remainder of 9.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Include the next digit (0) from the dividend after 9, then repeat: 90 / 10

Let's proceed to step 2:
If we divide 90 by 10, we get 9 and a remainder of 0.
Write down 9 as next digit of the result. 
Result so far: 9.0
Subtracting 90 from 90 leaves us with 0.
Bring next digit (3) of the dividend behind the 0 and repeat the process: 3 / 10

Moving on to step 3:
10 goes into 3 0 times with a remainder of 3.
The number 0 becomes the next digit in our result. 
Result so far: 90.0
Subtract 0 from 3 to get 3.
Take the next digit (2) from the dividend and append it to 3, then repeat: 32 / 10

Step 4:
10 can be fit into 32 3 times, resulting in a remainder of 2.
The next digit of our result is 3. 
Result so far: 903.0
Subtracting 30 from 32 leaves us with 2.
Take the next digit (4) from the dividend and append it to 2, then repeat: 24 / 10

Going ahead to step 5:
24 divided by 10 is 2 with a remainder of 4.
Put 2 as the next digit of the answer. 
Result so far: 9032.0
Subtracting 20 from 24 leaves us with 4.
Grab the next digit (3) from the dividend, add it to 4, then carry on: 43 / 10

Going ahead to step 6:
If we divide 43 by 10, we get 4 and a remainder of 3.
Put 4 as the next digit of the answer. 
Result so far: 90324.0
The remainder is 3 after subtracting 40 from 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Going ahead to step 7:
10 goes into 30 3 times with a remainder of 0.
Write down 3 as next digit of the result. 
Result so far: 90324.3
If we subtract 30 from 30, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 8:
When dividing 0 by 10, we get 0 with a remainder of 0.
The next digit of our result is 0. 
Result so far: 90324.3
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 9:
10 goes into 0 0 times with a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 90324.3
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 90324.3 with a remaining 0.0.