• Equivalent Fractions
    http://www.sheppardsoftware.com/mathgames/fractions/reduce_fractions_shoot.htm
     
     
     Reducing Fractions
    http://www.sheppardsoftware.com/mathgames/fractions/mathman_reduce_fractions.htm
     
    http://www.arcademics.com/games/dirt-bike-proportions/dirt-bike-proportions.html