We look at the division of 87293138 by 853 
Let's see how many times 853 fits into 87293138.

Going ahead to step 1:
853 can be fit into 8 0 times, resulting in a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Bring next digit (7) of the dividend behind the 8 and repeat the process: 87 / 853

Going ahead to step 2:
If we divide 87 by 853, we get 0 and a remainder of 87.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 87 after subtracting 0 from 87.
Take the next digit (2) from the dividend and append it to 87, then repeat: 872 / 853

Let's proceed to step 3:
872 divided by 853 is 1 with a remainder of 19.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 853 from 872, we get 19.
Bring next digit (9) of the dividend behind the 19 and repeat the process: 199 / 853

Moving on to step 4:
853 goes into 199 0 times with a remainder of 199.
Put 0 as the next digit of the answer. 
Result so far: 10.0
Deduct 0 from 199 and we're left with 199.
Take the next digit (3) from the dividend and append it to 199, then repeat: 1993 / 853

Going ahead to step 5:
1993 divided by 853 is 2 with a remainder of 287.
The next digit of our result is 2. 
Result so far: 102.0
If we take 1706 away from 1993, we end up with 287.
Fetch the next digit (1) from the dividend, attach it to 287 and continue: 2871 / 853

Advancing to step 6:
The number 853 fits into 2871 3 times, leaving a remainder of 312.
The next digit of our result is 3. 
Result so far: 1023.0
Deduct 2559 from 2871 and we're left with 312.
Take the next digit (3) from the dividend and append it to 312, then repeat: 3123 / 853

Advancing to step 7:
If we divide 3123 by 853, we get 3 and a remainder of 564.
Write down 3 as next digit of the result. 
Result so far: 10233.0
Deduct 2559 from 3123 and we're left with 564.
Grab the next digit (8) from the dividend, add it to 564, then carry on: 5648 / 853

Let's proceed to step 8:
853 can be fit into 5648 6 times, resulting in a remainder of 530.
Write down 6 as next digit of the result. 
Result so far: 102336.0
The remainder is 530 after subtracting 5118 from 5648.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

Going ahead to step 9:
853 goes into 5300 6 times with a remainder of 182.
Record the quotient 6 as the next digit in the result. 
Result so far: 102336.6
The remainder is 182 after subtracting 5118 from 5300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1820, and continue the process.

Going ahead to step 10:
When dividing 1820 by 853, we get 2 with a remainder of 114.
Write down 2 as next digit of the result. 
Result so far: 102336.62
Subtract 1706 from 1820 to get 114.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

Going ahead to step 11:
When dividing 1140 by 853, we get 1 with a remainder of 287.
The next digit of our result is 1. 
Result so far: 102336.621
If we subtract 853 from 1140, we get 287.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2870, and continue the process.

Advancing to step 12:
853 goes into 2870 3 times with a remainder of 311.
The next digit of our result is 3. 
Result so far: 102336.6213
Deduct 2559 from 2870 and we're left with 311.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3110, and continue the process.

Going ahead to step 13:
If we divide 3110 by 853, we get 3 and a remainder of 551.
Record the quotient 3 as the next digit in the result. 
Result so far: 102336.62133
Deduct 2559 from 3110 and we're left with 551.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5510, and continue the process.

The final result is 102336.62133 with a remainder of 0.000551.