The number of A is 56, which is 25% of the number of B. Find the number of B?
甲数是56，是乙数的25%，求乙数？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">56 / (1/4)</gadget>
<output>224</output>

<result>224</result>