Because the factors in the numerator cancel with the factors in the denominator. Consider this example:

All of the 6's in the denominator canceled with the 6's in the numerator, and only 3 6's "survived". The opposite can also happen, if there are more terms in the denominator:

So, everything is coherent
Answer:
10...?
Step-by-step explanation:
After
using a calculator to find sin 21 degrees and rounding it to four decimal places,
I got 0.3584. The correct answer between all the
choices given is the first choice. I am hoping that this answer has satisfied
your query and it will be able to help you in your endeavor, and if you would
like, feel free to ask another question.
Here is the work hope this helps!
1.94 / 8 = 0.2425 rounds to 0.24....so unit price is 24 cents per gallon