Is the product of 3/4 and 0. (the 83 is repeating) rational or irrational? justify your answer.

Can someone be awesome and me with : (

What is the prime factorization of 195

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?