Divide (3/7) into 4 equal parts, how much is each part?
把(3/7)平均分成4份，每份是多少？
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">(3/7) / 4</gadget>
<output>3/28 = around 0.107143</output>

<result>3/28 = around 0.107143</result>