On Halloween, Sarah ate 3/4 of a bag of candy, while her friend Emily ate 2/3 of a bag of candy. Who ate more candy?

In a Halloween costume contest, 5/8 of the participants dressed up as witches, while 3/4 dressed up as vampires. Which costume was more popular?

At a Halloween party, 2/5 of the guests arrived in costumes, while 3/10 arrived without costumes. What fraction of the guests did not dress up?

In a haunted house, 3/6 of the rooms were decorated with spider webs, while 2/5 were decorated with bats. Which decoration was used in more rooms?

During trick-or-treating, Jack collected 4/7 of a bag of candy, while Jill collected 3/5 of a bag of candy. Who collected more candy?