The number A is the number B (5/7), then the number B is the number A
甲数是乙数的(5/7)，那么乙数是甲数的多少
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">7 * (5/7)</gadget>
<output>5</output>

<gadget id="calculator">7 / 5</gadget>
<output>7/5 = around 1.4</output>

<result>7/5 = around 1.4</result>