Fixed auto-aborts and added ability to constrain the denominator
Fixed auto-aborts and added ability to constrain the denominator

CarnegieLearning/MathFluency,CarnegieLearning/MathFluency,synaptek/MathFluency,synaptek/MathFluency,CarnegieLearning/MathFluency,synaptek/MathFluency,CarnegieLearning/MathFluency,synaptek/MathFluency