Cuisenaires and fractions

This task is about using Cuisenaire rods to work out fractions.
Use the Cuisenaire rods to help you answer the following questions. 
Hint: Place the Cuisenaire rods next to each other to find the fractions.
A diagram has been provided for the first question.
 
a) If orange is a whole then...   1 whole
 

i)

ii)

iii)

What fraction is yellow? _____

What fraction is white? _____

What fraction is red? _____

 
b)
 
 
If the dark green rod is a whole then:
 
 
i)
 
ii)
 
iii)
 
What fraction is red? _____
 
What fraction is light green? _____
 
What fraction is yellow? _____
 
 
 
c)
 
If the dark green rod is \(1 \over 2\) then:
 
 
i)
 
ii)
 
iii)
 
What fraction is light green? _____
 
What fraction is red? _____
 
What fraction is blue? _____
 
d)
 
If the light green is \(1 \over 2\) then:
 
 
i)
 
ii)
 
iii)
What fraction is blue? _____
 
What fraction is red? _____
 
What fraction is dark green? _____