Answer:
One digit i.e, 6
Explanation:

We have to convert
into decimal.
We have to divide 4 by 15
When we divide 4 by 15, we get 0.26666666666.....
= 0.2666666666....
As we can see that, the number 6 is repeating
Only one digit is repeating
Hence,the correct answer is one digit i.e, 6