Is it subtract by 2? So I think it would be 27,25,23,21, 19
you would change the denominators to the least common multiple, in this case, 12. then you would change the fractions to 8/12, 14/12, and 7/12. you would add those, and get 29/12. divide 29 by 12, and get 2. add the rest to get 2 5/12.
Answer:
11.7 percent if there is one red rose or 11.1 if there is 2 red roses I'm not sure from the question if there is 1 or 2
