Please answer all questions ( AT LEAST 2 OR 10 ) fast! Who ever give me the first answer will get brainiest:

1. A local community bank has 31 employees on it’s rolls. 15 employees work part-time at the bank. What fraction of full-time employees work in the bank?

2. David was gifted a 28 piece puzzle by his aunt. He has fixed 19 pieces of the puzzle.What fraction of pieces does David need to fix to complete the puzzle?

3. 20 girls were dressed in green outfits and 10 girls donned red outfits at a dance recital. What fraction of girls wore red outfits?

5. A section of Tina’s bookshelf has 15 French books and 6 Spanish books. What fraction of books on the shelf are in Spanish?