7939810 ÷ 863 
Let's see how many times 863 fits into 7939810.

Moving on to step 1:
If we divide 7 by 863, we get 0 and a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Include the next digit (9) from the dividend after 7, then repeat: 79 / 863

On to step 2:
If we divide 79 by 863, we get 0 and a remainder of 79.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 79, we get 79.
Bring next digit (3) of the dividend behind the 79 and repeat the process: 793 / 863

Let's proceed to step 3:
863 goes into 793 0 times with a remainder of 793.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 793, we end up with 793.
Grab the next digit (9) from the dividend, add it to 793, then carry on: 7939 / 863

Going ahead to step 4:
If we divide 7939 by 863, we get 9 and a remainder of 172.
Use 9 as the next digit of our solution. 
Result so far: 9.0
Deduct 7767 from 7939 and we're left with 172.
Include the next digit (8) from the dividend after 172, then repeat: 1728 / 863

Step 5:
If we divide 1728 by 863, we get 2 and a remainder of 2.
Write down 2 as next digit of the result. 
Result so far: 92.0
The remainder is 2 after subtracting 1726 from 1728.
Take the next digit (1) from the dividend and append it to 2, then repeat: 21 / 863

On to step 6:
863 can be fit into 21 0 times, resulting in a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 920.0
If we take 0 away from 21, we end up with 21.
Append the next digit (0) from the dividend to 21 and continue with: 210 / 863

Let's proceed to step 7:
When dividing 210 by 863, we get 0 with a remainder of 210.
Use 0 as the next digit of our solution. 
Result so far: 9200.0
The remainder is 210 after subtracting 0 from 210.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2100, and continue the process.

Advancing to step 8:
863 can be fit into 2100 2 times, resulting in a remainder of 374.
Use 2 as the next digit of our solution. 
Result so far: 9200.2
Subtract 1726 from 2100 to get 374.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3740, and continue the process.

Let's proceed to step 9:
The number 863 fits into 3740 4 times, leaving a remainder of 288.
The next digit of our result is 4. 
Result so far: 9200.24
Subtract 3452 from 3740 to get 288.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2880, and continue the process.

Let's proceed to step 10:
If we divide 2880 by 863, we get 3 and a remainder of 291.
Record the quotient 3 as the next digit in the result. 
Result so far: 9200.243
If we subtract 2589 from 2880, we get 291.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2910, and continue the process.

Going ahead to step 11:
The number 863 fits into 2910 3 times, leaving a remainder of 321.
The number 3 becomes the next digit in our result. 
Result so far: 9200.2433
Subtracting 2589 from 2910 leaves us with 321.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3210, and continue the process.

Our division results in 9200.2433 with a remaining 0.00321.