The ratio of number A to number B is 5:6, number A is 10, what is the number B.
甲数与乙数的比是5：6，甲数是10，乙数是多少．
<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">10 / (5/11)</gadget>
<output>22</output>

<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">22 * (6/11)</gadget>
<output>12</output>

<result>12</result>