What is 3 (1/4) plus 1 (1/4)
3个(1/4)加上1个(1/4)是多少
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3 * (1/4)</gadget>
<output>3/4 = around 0.75</output>

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

<result>1</result>