Can you find fractions of the same size (equivalent fractions)? Try this: http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/fractions/index.htm
If you can do that, can you find the largest fraction? http://www.bbc.co.uk/skillswise/game/ma17frac-game-dolphin-racing-fractions
What about fractions and decimals with the same value? Level 1 to Level 5. Can you master it? http://www.sheppardsoftware.com/mathgames/fractions/FractionsToDecimals.htm
Loads of other fraction-related games can be found here:
http://www.topmarks.co.uk/maths-games/7-11-years/fractions-and-decimals
Team points or a success card stamp for those who can say which was their favourite and why!