Shading fractions of sets and shapes

This task is about finding fractions of sets and shapes.
a)
Shade 14 of the set of counters.
 
 
 
b)
Shade 23 of each of the three shapes below.
 
 
i) ii)
 
iii)
c)
Shade 35 of the set of counters.
 
 
 
   
d)
Shade 58 of the grid.