412090 ÷ 87 
We want to divide 412090 by 87.

Step 1:
4 divided by 87 is 0 with a remainder of 4.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 4, we get 4.
Grab the next digit (1) from the dividend, add it to 4, then carry on: 41 / 87

Moving on to step 2:
87 goes into 41 0 times with a remainder of 41.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 41 after subtracting 0 from 41.
Include the next digit (2) from the dividend after 41, then repeat: 412 / 87

Going ahead to step 3:
87 can be fit into 412 4 times, resulting in a remainder of 64.
The number 4 becomes the next digit in our result. 
Result so far: 4.0
If we subtract 348 from 412, we get 64.
Append the next digit (0) from the dividend to 64 and continue with: 640 / 87

On to step 4:
When dividing 640 by 87, we get 7 with a remainder of 31.
Put 7 as the next digit of the answer. 
Result so far: 47.0
Deduct 609 from 640 and we're left with 31.
Fetch the next digit (9) from the dividend, attach it to 31 and continue: 319 / 87

Going ahead to step 5:
87 can be fit into 319 3 times, resulting in a remainder of 58.
Put 3 as the next digit of the answer. 
Result so far: 473.0
If we subtract 261 from 319, we get 58.
Include the next digit (0) from the dividend after 58, then repeat: 580 / 87

Moving on to step 6:
When dividing 580 by 87, we get 6 with a remainder of 58.
The next digit of our result is 6. 
Result so far: 4736.0
The remainder is 58 after subtracting 522 from 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

On to step 7:
If we divide 580 by 87, we get 6 and a remainder of 58.
The number 6 becomes the next digit in our result. 
Result so far: 4736.6
Subtract 522 from 580 to get 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Step 8:
When dividing 580 by 87, we get 6 with a remainder of 58.
Put 6 as the next digit of the answer. 
Result so far: 4736.66
Deduct 522 from 580 and we're left with 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Our division results in 4736.66 with a remaining 0.058.