Respuesta :

I'll give you the answer to 1 one of the questions so you can solve the rest by yourself:
 
9)4/6 = 16/24
   4/8 = 12/24
   Answer equals: 16/24,12/24

I hope you get it! All you need to do is "Whatever you do to the bottom(denominator), you do to the top(numerator)!"