There are 350 goats, less than sheep (1/8), how many sheep are there?
山羊有350只，比绵羊少(1/8)，绵羊有多少只？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">350 / (7/8)</gadget>
<output>400</output>

<result>400</result>