Divide an apple into 4 equal parts, what is the number of such 3 parts?
把一个苹果平均分成4份，表示这样3份的数是多少．
<gadget id="calculator">4 / 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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