We divide 865314 by 90
The aim is to understand the frequency of 90 in 865314.

Let's proceed to step 1:
The number 90 fits into 8 0 times, leaving a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Fetch the next digit (6) from the dividend, attach it to 8 and continue: 86 / 90

Advancing to step 2:
90 can be fit into 86 0 times, resulting in a remainder of 86.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 86 leaves us with 86.
Fetch the next digit (5) from the dividend, attach it to 86 and continue: 865 / 90

Advancing to step 3:
865 divided by 90 is 9 with a remainder of 55.
The number 9 becomes the next digit in our result. 
Result so far: 9.0
Subtract 810 from 865 to get 55.
Fetch the next digit (3) from the dividend, attach it to 55 and continue: 553 / 90

Moving on to step 4:
If we divide 553 by 90, we get 6 and a remainder of 13.
Record the quotient 6 as the next digit in the result. 
Result so far: 96.0
If we take 540 away from 553, we end up with 13.
Fetch the next digit (1) from the dividend, attach it to 13 and continue: 131 / 90

Going ahead to step 5:
When dividing 131 by 90, we get 1 with a remainder of 41.
Put 1 as the next digit of the answer. 
Result so far: 961.0
Deduct 90 from 131 and we're left with 41.
Bring next digit (4) of the dividend behind the 41 and repeat the process: 414 / 90

Advancing to step 6:
90 can be fit into 414 4 times, resulting in a remainder of 54.
The next digit of our result is 4. 
Result so far: 9614.0
If we subtract 360 from 414, we get 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Let's proceed to step 7:
If we divide 540 by 90, we get 6 and a remainder of 0.
The number 6 becomes the next digit in our result. 
Result so far: 9614.6
If we take 540 away from 540, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 8:
If we divide 0 by 90, we get 0 and a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 9614.6
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 9:
0 divided by 90 is 0 with a remainder of 0.
The next digit of our result is 0. 
Result so far: 9614.6
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final outcome is 9614.6, with a leftover of 0.0.