Well you could try to refresh the computer by restarting it.
Answer:
9.6666
Step-by-step explanation:

First, let's work with the denominator alone:
4⁻⁴ = 1 / 4⁴ = 1/256 .
The original problem is the reciprocal of that = 256.
Answer:
Option B
Step-by-step explanation:
we know that
One ounce of cottage cheese is equivalent to 28.25 grams
1/2 cup serving of cottage cheese is equivalent to 125 grams.
so
By proportion

Do you mean the 2/3, 4/5,2/8 etc.are fractions? Or dividing each number? If so for dividing each number the answer is 0.9. For fractions the answer is 7 and 1/2. Hope I helped!