Divide (5/7) into 3 parts and find out how much each part is, which is equivalent to asking how much (5/7) is.
把(5/7)平均分成3份求每份是多少，就相当于求(5/7)的多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>