Fractions problems

1.- There are 1575 books in the school library. The library has lent ⅔ of the books. How many books have been lent?

1050 books are lent

2.- There are 24 pupils in this class. 9 of them are boys. Which fraction do they represent?

3.- I paid 30 euros for a music CD. If it represents ⅝ of the money that I had this morning, how much money had I got this morning?

I had 48 euros this morning

 

 

 

Exercise: I spent 1/3 of my money in a CD and 2/5 in a videogame. Which fraction of my money have I got now?

 

 

Solution: 4/15