6.6*10^-4

--------- = ?
9.54*10^-7

in scientific notation form
3-4 digit answer is required

We have now answered 3 questions of this type for you without any acknowledgment from you that you even looked at the answers.

They are all very straightforward.
What difficulty do you have with these problems.

Just giving you a solution each time does not seem to give you much help or else you would have replied.