587421 divided by 87 
Our goal is to divide 587421 by 87.

On to step 1:
5 divided by 87 is 0 with a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Fetch the next digit (8) from the dividend, attach it to 5 and continue: 58 / 87

Advancing to step 2:
58 divided by 87 is 0 with a remainder of 58.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 58, we get 58.
Take the next digit (7) from the dividend and append it to 58, then repeat: 587 / 87

Step 3:
When dividing 587 by 87, we get 6 with a remainder of 65.
Record the quotient 6 as the next digit in the result. 
Result so far: 6.0
Subtracting 522 from 587 leaves us with 65.
Append the next digit (4) from the dividend to 65 and continue with: 654 / 87

Let's proceed to step 4:
654 divided by 87 is 7 with a remainder of 45.
Write down 7 as next digit of the result. 
Result so far: 67.0
The remainder is 45 after subtracting 609 from 654.
Fetch the next digit (2) from the dividend, attach it to 45 and continue: 452 / 87

Let's proceed to step 5:
452 divided by 87 is 5 with a remainder of 17.
Write down 5 as next digit of the result. 
Result so far: 675.0
Deduct 435 from 452 and we're left with 17.
Fetch the next digit (1) from the dividend, attach it to 17 and continue: 171 / 87

Going ahead to step 6:
87 goes into 171 1 times with a remainder of 84.
Write down 1 as next digit of the result. 
Result so far: 6751.0
The remainder is 84 after subtracting 87 from 171.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

Moving on to step 7:
The number 87 fits into 840 9 times, leaving a remainder of 57.
Record the quotient 9 as the next digit in the result. 
Result so far: 6751.9
The remainder is 57 after subtracting 783 from 840.
Since there are no more digits in the dividend, we add a zero to the remainder making it 570, and continue the process.

Advancing to step 8:
87 can be fit into 570 6 times, resulting in a remainder of 48.
Write down 6 as next digit of the result. 
Result so far: 6751.96
Subtracting 522 from 570 leaves us with 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Going ahead to step 9:
When dividing 480 by 87, we get 5 with a remainder of 45.
Write down 5 as next digit of the result. 
Result so far: 6751.965
If we subtract 435 from 480, we get 45.
Since there are no more digits in the dividend, we add a zero to the remainder making it 450, and continue the process.

Step 10:
The number 87 fits into 450 5 times, leaving a remainder of 15.
Put 5 as the next digit of the answer. 
Result so far: 6751.9655
The remainder is 15 after subtracting 435 from 450.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Our division results in 6751.9655 with a remaining 0.00015.