Answer:

D. 5

Step-by-step explanation:

hope it is help

Answer:

5

Step-by-step explanation:

first, convert into improper fraction

multiply the denominator by the whole number , then add it to the numerator 2, e.i . Your new numerator is now 18 and then retain the denominator 4, so the improper fraction is .

Get its lowest term which is .

Get the lowest term of your subtrahend which is .

Their denominators are both 2 so, all you need is to add them.

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Finally, divide to get 5.