Answer:
The result of subtracting two numbers is known as
the difference.
Hope it helps you.
Answer:
B
Step-by-step explanation:
If you're looking for the simplified version of the fraction, you have to factor both numerator and denominator.
The numerator is actually already a prime number, so we're good
The denominator factors as 
So, a 3 appears in both numerator and denominator. We can simplify it:

If you want to compute the approximated value of this fraction, simply plug these values into some calculator to get

You need help with the whole thing?