By rename do you mean turn into an improper fraction?
if so, it is because without turning it into an improper fraction, you cannot subtract 3/4 from 1/4 because you would get a negative answer and that would be incorrect
Answer:
I'm assuming they live in a home.
I believe it runs north & south, to my understanding odd numbers runs N & S,
while even numbers runs E & W.
<span>B. sold in the United States </span>