Answer:
c
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
no, 3/4 and 5/12 can have a common denominator of 12, multiply the top and bottom by 3... 5/12 and 9/12
Hope this helped!!! :)
CouId be B
Don’t really know sorry