As seen in photograph mostly the treatment can be done in 2 ways. 1) visit an orthodontist and the spaces can be closed with the help of braces both in upper and lower arch ,treatment duration might vary from 10 months to 14 months, Charges may vary from 25000 ( metal)to 40000 (ceramic)depending on what kind of braces you choose. 2) you can go for veneers if you are in hurry and don't want to undergo braces treatment, Best treatment can be decided the dentist after clinical examination.