100 times the number A is equal to (1/8) the number B. If the number A is 12.5, what is the number B?
甲数的100倍等于乙数的(1/8)．如果甲数是12.5，那么乙数是多少？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">100 / (1/8)</gadget>
<output>800</output>

<gadget id="calculator">12.5 * 800</gadget>
<output>10_000</output>

<result>10_000</result>