454151 divided by 78 
The aim is to understand the frequency of 78 in 454151.

Let's proceed to step 1:
If we divide 4 by 78, we get 0 and a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 4, we end up with 4.
Append the next digit (5) from the dividend to 4 and continue with: 45 / 78

Going ahead to step 2:
The number 78 fits into 45 0 times, leaving a remainder of 45.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 45, we end up with 45.
Take the next digit (4) from the dividend and append it to 45, then repeat: 454 / 78

Step 3:
78 can be fit into 454 5 times, resulting in a remainder of 64.
Put 5 as the next digit of the answer. 
Result so far: 5.0
Subtract 390 from 454 to get 64.
Bring next digit (1) of the dividend behind the 64 and repeat the process: 641 / 78

Let's proceed to step 4:
78 goes into 641 8 times with a remainder of 17.
Write down 8 as next digit of the result. 
Result so far: 58.0
The remainder is 17 after subtracting 624 from 641.
Append the next digit (5) from the dividend to 17 and continue with: 175 / 78

Advancing to step 5:
When dividing 175 by 78, we get 2 with a remainder of 19.
Record the quotient 2 as the next digit in the result. 
Result so far: 582.0
If we subtract 156 from 175, we get 19.
Append the next digit (1) from the dividend to 19 and continue with: 191 / 78

Moving on to step 6:
78 goes into 191 2 times with a remainder of 35.
Write down 2 as next digit of the result. 
Result so far: 5822.0
Deduct 156 from 191 and we're left with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Moving on to step 7:
78 can be fit into 350 4 times, resulting in a remainder of 38.
Record the quotient 4 as the next digit in the result. 
Result so far: 5822.4
The remainder is 38 after subtracting 312 from 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Step 8:
If we divide 380 by 78, we get 4 and a remainder of 68.
Put 4 as the next digit of the answer. 
Result so far: 5822.44
The remainder is 68 after subtracting 312 from 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

After the division, we end up with 5822.44 and a remainder of 0.068.