How many meters is (3/4) less than (3/4) meters?
比(3/4)米少(3/4)是多少米．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) * (3/4)</gadget>
<output>9/16 = around 0.5625</output>

<gadget id="calculator">(3/4) - (9/16)</gadget>
<output>3/16 = around 0.1875</output>

<result>3/16 = around 0.1875</result>