The number of A is 40, the number of B is 50, the number of A is the number of B
甲数是40，乙数是50，甲数是乙数的多少
<gadget id="calculator">40 / 50</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>