Respuesta :

3/4 
because theres four triangles in total and only three are shaded in. Just count how many triangles there are and count how many are shaded in and as you can see theirs only three triangles shaded in.
To find this, just count how much shaded parts there is out of how many shapes there are in all.

1. 4       2              2. 3
   --- or ---                 ---
    6       3                  4