40 students joined the soccer club.
5/8 of the students were boys.
How many girls joined the soccer club?

Kelly had $24.
She spent 5/6 of her money on a book.
How much money did Kelly have left?

Anna bought some stickers.
She gave 9 stickers to her sister.
Anna then had 3/4 of her stickers left.
How many stickers had Anna bought at first?

Danny spent 1/5 of his money on comic books.
The comic books cost $7 altogether.
How much money did Danny have left?

Lori used 1/4 of her rubberbands in a project.
She had 27 rubberbands left.
How many rubberbands did Lori use in her project?