The number A is the number B (9/5), and the number A is the number B.
甲数是乙数的(9/5)，甲数是乙数的多少．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>