The quotient of two numbers is 10, the dividend is doubled, and the divisor is quadrupled. What is the quotient?
两个数的商是10，被除数扩大了2倍，除数扩大了4倍，商是多少．
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">10 * (1/2)</gadget>
<output>5</output>

<result>5</result>