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: Birmingham has evolved from a minuscule 7th century Anglo Saxon hamlet that was located on the edge of the Forest of Arden on the Fringe of early Mercia to a major city in 2020. This has happened by a combination of immigration, civic pride, and innovation. In total, Birmingham has seen 1400 years of growth.
Hope this helps! :)
Explanation:
One of them is specifically in September 22, 2021 and the other is in March but I’m not really sure what day specifically.
