Carsyn observes the bird feeder in her backyard for 1 hour. During that hour, she sees 24 birds visit the feeder. She sees 6 cardinals, 6 chickadees, 4 mourning doves, and 10 goldfinches. What fraction of the birds were cardinals? Chickadees? Mourning doves? Goldfinches? Write each fraction in simplest form.