(2/3) of number A is equal to (3/4) of number B (number A and number B are not 0), what is the ratio of number A to number B?
甲数的(2/3)等于乙数的(3/4)(甲数、乙数不为0)，甲数与乙数的比值是多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / (3/4)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1 / (2/3) / (4/3)</gadget>
<output>9/8 = around 1.125</output>

<result>9/8 = around 1.125</result>