3/4=(12/(()))=((())/20)=how much. (fill in the last blank with a decimal)
3/4=(12/(()))=((())/20)=多少．(最后一空填小数)
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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