Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsComparing Fractions, Decimals, and Percentshttp://demonstrations.wolfram.com/ComparingFractionsDecimalsAndPercents/]]>http://demonstrations.wolfram.com/ComparingFractionsDecimalsAndPercents/Percents as Fractions or Decimalshttp://demonstrations.wolfram.com/PercentsAsFractionsOrDecimals/]]>http://demonstrations.wolfram.com/PercentsAsFractionsOrDecimals/Decimals as Fractionshttp://demonstrations.wolfram.com/DecimalsAsFractions/]]>http://demonstrations.wolfram.com/DecimalsAsFractions/