Let's divide 15752505 by 419
The aim is to understand the frequency of 419 in 15752505.

Let's proceed to step 1:
When dividing 1 by 419, we get 0 with a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Bring next digit (5) of the dividend behind the 1 and repeat the process: 15 / 419

Going ahead to step 2:
15 divided by 419 is 0 with a remainder of 15.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 15 and we're left with 15.
Take the next digit (7) from the dividend and append it to 15, then repeat: 157 / 419

Advancing to step 3:
419 can be fit into 157 0 times, resulting in a remainder of 157.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 157 after subtracting 0 from 157.
Fetch the next digit (5) from the dividend, attach it to 157 and continue: 1575 / 419

Let's proceed to step 4:
419 can be fit into 1575 3 times, resulting in a remainder of 318.
The next digit of our result is 3. 
Result so far: 3.0
If we subtract 1257 from 1575, we get 318.
Take the next digit (2) from the dividend and append it to 318, then repeat: 3182 / 419

On to step 5:
419 can be fit into 3182 7 times, resulting in a remainder of 249.
Record the quotient 7 as the next digit in the result. 
Result so far: 37.0
Subtract 2933 from 3182 to get 249.
Append the next digit (5) from the dividend to 249 and continue with: 2495 / 419

Let's proceed to step 6:
2495 divided by 419 is 5 with a remainder of 400.
The next digit of our result is 5. 
Result so far: 375.0
Subtracting 2095 from 2495 leaves us with 400.
Bring next digit (0) of the dividend behind the 400 and repeat the process: 4000 / 419

Step 7:
When dividing 4000 by 419, we get 9 with a remainder of 229.
Record the quotient 9 as the next digit in the result. 
Result so far: 3759.0
If we subtract 3771 from 4000, we get 229.
Append the next digit (5) from the dividend to 229 and continue with: 2295 / 419

Going ahead to step 8:
The number 419 fits into 2295 5 times, leaving a remainder of 200.
Put 5 as the next digit of the answer. 
Result so far: 37595.0
If we subtract 2095 from 2295, we get 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Going ahead to step 9:
If we divide 2000 by 419, we get 4 and a remainder of 324.
Use 4 as the next digit of our solution. 
Result so far: 37595.4
If we take 1676 away from 2000, we end up with 324.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3240, and continue the process.

Moving on to step 10:
The number 419 fits into 3240 7 times, leaving a remainder of 307.
Write down 7 as next digit of the result. 
Result so far: 37595.47
Deduct 2933 from 3240 and we're left with 307.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3070, and continue the process.

Let's proceed to step 11:
419 goes into 3070 7 times with a remainder of 137.
Put 7 as the next digit of the answer. 
Result so far: 37595.477
The remainder is 137 after subtracting 2933 from 3070.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1370, and continue the process.

The final result is 37595.477 with a remainder of 0.0137.