78147794 ÷ 715 
The aim is to understand the frequency of 715 in 78147794.

Step 1:
When dividing 7 by 715, we get 0 with a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Bring next digit (8) of the dividend behind the 7 and repeat the process: 78 / 715

Let's proceed to step 2:
The number 715 fits into 78 0 times, leaving a remainder of 78.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 78 after subtracting 0 from 78.
Bring next digit (1) of the dividend behind the 78 and repeat the process: 781 / 715

On to step 3:
The number 715 fits into 781 1 times, leaving a remainder of 66.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtract 715 from 781 to get 66.
Grab the next digit (4) from the dividend, add it to 66, then carry on: 664 / 715

Moving on to step 4:
If we divide 664 by 715, we get 0 and a remainder of 664.
Write down 0 as next digit of the result. 
Result so far: 10.0
If we subtract 0 from 664, we get 664.
Grab the next digit (7) from the dividend, add it to 664, then carry on: 6647 / 715

Moving on to step 5:
The number 715 fits into 6647 9 times, leaving a remainder of 212.
Put 9 as the next digit of the answer. 
Result so far: 109.0
Subtracting 6435 from 6647 leaves us with 212.
Bring next digit (7) of the dividend behind the 212 and repeat the process: 2127 / 715

Step 6:
715 can be fit into 2127 2 times, resulting in a remainder of 697.
Use 2 as the next digit of our solution. 
Result so far: 1092.0
If we subtract 1430 from 2127, we get 697.
Fetch the next digit (9) from the dividend, attach it to 697 and continue: 6979 / 715

Moving on to step 7:
6979 divided by 715 is 9 with a remainder of 544.
Put 9 as the next digit of the answer. 
Result so far: 10929.0
Subtracting 6435 from 6979 leaves us with 544.
Bring next digit (4) of the dividend behind the 544 and repeat the process: 5444 / 715

Let's proceed to step 8:
The number 715 fits into 5444 7 times, leaving a remainder of 439.
Write down 7 as next digit of the result. 
Result so far: 109297.0
Deduct 5005 from 5444 and we're left with 439.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4390, and continue the process.

Let's proceed to step 9:
4390 divided by 715 is 6 with a remainder of 100.
Put 6 as the next digit of the answer. 
Result so far: 109297.6
If we subtract 4290 from 4390, we get 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

On to step 10:
When dividing 1000 by 715, we get 1 with a remainder of 285.
The next digit of our result is 1. 
Result so far: 109297.61
Deduct 715 from 1000 and we're left with 285.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2850, and continue the process.

Advancing to step 11:
2850 divided by 715 is 3 with a remainder of 705.
Use 3 as the next digit of our solution. 
Result so far: 109297.613
Subtract 2145 from 2850 to get 705.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7050, and continue the process.

Step 12:
When dividing 7050 by 715, we get 9 with a remainder of 615.
The next digit of our result is 9. 
Result so far: 109297.6139
Subtracting 6435 from 7050 leaves us with 615.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6150, and continue the process.

Going ahead to step 13:
The number 715 fits into 6150 8 times, leaving a remainder of 430.
The next digit of our result is 8. 
Result so far: 109297.61398
If we take 5720 away from 6150, we end up with 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

Moving on to step 14:
When dividing 4300 by 715, we get 6 with a remainder of 10.
Write down 6 as next digit of the result. 
Result so far: 109297.613986
Subtracting 4290 from 4300 leaves us with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Step 15:
The number 715 fits into 100 0 times, leaving a remainder of 100.
Write down 0 as next digit of the result. 
Result so far: 109297.613986
The remainder is 100 after subtracting 0 from 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

Going ahead to step 16:
When dividing 1000 by 715, we get 1 with a remainder of 285.
Use 1 as the next digit of our solution. 
Result so far: 109297.61398601
Subtract 715 from 1000 to get 285.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2850, and continue the process.

The final outcome is 109297.61398601, with a leftover of 2.85e-07.