(18/24)=(9/(()))=((())/4)=How much is expressed in decimals.
(18/24)=(9/(()))=((())/4)=多少用小数表示．
<gadget id="calculator">18 / 24</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>