640299 divided by 98 
We're looking to find how many times 98 goes into 640299.

On to step 1:
6 divided by 98 is 0 with a remainder of 6.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Grab the next digit (4) from the dividend, add it to 6, then carry on: 64 / 98

Moving on to step 2:
The number 98 fits into 64 0 times, leaving a remainder of 64.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 64 leaves us with 64.
Grab the next digit (0) from the dividend, add it to 64, then carry on: 640 / 98

On to step 3:
640 divided by 98 is 6 with a remainder of 52.
Put 6 as the next digit of the answer. 
Result so far: 6.0
The remainder is 52 after subtracting 588 from 640.
Append the next digit (2) from the dividend to 52 and continue with: 522 / 98

Going ahead to step 4:
98 can be fit into 522 5 times, resulting in a remainder of 32.
The next digit of our result is 5. 
Result so far: 65.0
Deduct 490 from 522 and we're left with 32.
Append the next digit (9) from the dividend to 32 and continue with: 329 / 98

Moving on to step 5:
329 divided by 98 is 3 with a remainder of 35.
Put 3 as the next digit of the answer. 
Result so far: 653.0
If we subtract 294 from 329, we get 35.
Take the next digit (9) from the dividend and append it to 35, then repeat: 359 / 98

Advancing to step 6:
98 goes into 359 3 times with a remainder of 65.
Put 3 as the next digit of the answer. 
Result so far: 6533.0
Subtracting 294 from 359 leaves us with 65.
Since there are no more digits in the dividend, we add a zero to the remainder making it 650, and continue the process.

Advancing to step 7:
If we divide 650 by 98, we get 6 and a remainder of 62.
Put 6 as the next digit of the answer. 
Result so far: 6533.6
The remainder is 62 after subtracting 588 from 650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

On to step 8:
620 divided by 98 is 6 with a remainder of 32.
Use 6 as the next digit of our solution. 
Result so far: 6533.66
If we subtract 588 from 620, we get 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

In conclusion, the division gives 6533.66 with a balance of 0.032.