randRange(2, 9) 1 / DENOMINATOR randRange(2, 10) 1 / INTEGER

\large{\dfrac{1}{DENOMINATOR} \div INTEGER = {?}}

1 / (DENOMINATOR * INTEGER)
init({range:[[-.05,1],[0,1.1]],scale:360}),rectchart([1,DENOMINATOR-1],[RED,"#CCC"]),style({color:RED},function(){label([DENOMINATOR_FRACTION/2,1.05],"\\frac{1}{"+DENOMINATOR+"}","center")})

Divide \red{\dfrac{1}{DENOMINATOR}} en \blue{INTEGER} piezas.

rect(0,0,DENOMINATOR_FRACTION,INTEGER_FRACTION,{fill:BLUE,stroke:KhanUtil._BACKGROUND}),style({color:BLUE},function(){label([0,1/(2*INTEGER)],"\\frac{1}{"+INTEGER+"}","left")});for(var i=1;INTEGER>i;i++)line([0,i*INTEGER_FRACTION],[DENOMINATOR_FRACTION,i*INTEGER_FRACTION],{stroke:KhanUtil._BACKGROUND})

Cada pieza tiene \green{\dfrac{1}{DENOMINATOR * INTEGER}} del total.

rect(0,0,DENOMINATOR_FRACTION,1,{fill:"#CCC",stroke:KhanUtil._BACKGROUND,opacity:.7}),rect(0,0,DENOMINATOR_FRACTION,INTEGER_FRACTION,{fill:GREEN,stroke:KhanUtil._BACKGROUND}),style({color:BLACK},function(){label([DENOMINATOR_FRACTION/2,1/(2*INTEGER)],"\\frac{1}{"+DENOMINATOR*INTEGER+"}","center")});for(var i=1;INTEGER>i;i++)line([0,i*INTEGER_FRACTION],[1,i*INTEGER_FRACTION],{stroke:KhanUtil._BACKGROUND})