(1/8) of the number A is equal to (1/10) of the number B, the number A is 80, what is the number B?
甲数的(1/8)等于乙数的(1/10)，甲数是80，乙数是多少？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/8) / (1/10)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">80 * (5/4)</gadget>
<output>100</output>

<result>100</result>