Sharing things ii

This task is about subtracting with fractions.
Joyce liked to share things with her neighbour.
Work out how much was left of each item after Joyce had given some of it to her neighbour.
Write your answer as a fraction.


a)       Joyce had 115 boxes of washing powder and gave her neighbour  25 of a box.
 
          Joyce had __________ of a box left.


b)      Joyce had 34 of a bag of cornflakes and gave her neighbour 18 of a bag.
 
         Joyce had __________ of a bag left.


c)      Joyce had 35 of a bar of chocolate and gave her neighbour 14 of a bar.
 
         Joyce had __________ of a bar left.