10255247 divided by 15 
We want to divide 10255247 by 15.

Step 1:
When dividing 1 by 15, we get 0 with a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Fetch the next digit (0) from the dividend, attach it to 1 and continue: 10 / 15

Moving on to step 2:
15 goes into 10 0 times with a remainder of 10.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 10 after subtracting 0 from 10.
Bring next digit (2) of the dividend behind the 10 and repeat the process: 102 / 15

Let's proceed to step 3:
The number 15 fits into 102 6 times, leaving a remainder of 12.
Put 6 as the next digit of the answer. 
Result so far: 6.0
Deduct 90 from 102 and we're left with 12.
Append the next digit (5) from the dividend to 12 and continue with: 125 / 15

Moving on to step 4:
125 divided by 15 is 8 with a remainder of 5.
The next digit of our result is 8. 
Result so far: 68.0
If we subtract 120 from 125, we get 5.
Bring next digit (5) of the dividend behind the 5 and repeat the process: 55 / 15

Let's proceed to step 5:
If we divide 55 by 15, we get 3 and a remainder of 10.
Write down 3 as next digit of the result. 
Result so far: 683.0
Subtracting 45 from 55 leaves us with 10.
Bring next digit (2) of the dividend behind the 10 and repeat the process: 102 / 15

Let's proceed to step 6:
102 divided by 15 is 6 with a remainder of 12.
Use 6 as the next digit of our solution. 
Result so far: 6836.0
If we take 90 away from 102, we end up with 12.
Append the next digit (4) from the dividend to 12 and continue with: 124 / 15

Let's proceed to step 7:
The number 15 fits into 124 8 times, leaving a remainder of 4.
Use 8 as the next digit of our solution. 
Result so far: 68368.0
Subtracting 120 from 124 leaves us with 4.
Take the next digit (7) from the dividend and append it to 4, then repeat: 47 / 15

Let's proceed to step 8:
When dividing 47 by 15, we get 3 with a remainder of 2.
Use 3 as the next digit of our solution. 
Result so far: 683683.0
If we take 45 away from 47, we end up with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Let's proceed to step 9:
When dividing 20 by 15, we get 1 with a remainder of 5.
The number 1 becomes the next digit in our result. 
Result so far: 683683.1
Subtracting 15 from 20 leaves us with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Step 10:
When dividing 50 by 15, we get 3 with a remainder of 5.
The number 3 becomes the next digit in our result. 
Result so far: 683683.13
Subtract 45 from 50 to get 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Step 11:
15 can be fit into 50 3 times, resulting in a remainder of 5.
Record the quotient 3 as the next digit in the result. 
Result so far: 683683.133
If we take 45 away from 50, we end up with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

The quotient of the division is 683683.133, and the remainder is 0.0005.