It is known that the product of two factors is (1/6), one of the factors is (5/8), and what is the other factor.
已知两个因数的积是(1/6)，其中一个因数是(5/8)，另一因数是多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(1/6) / (5/8)</gadget>
<output>4/15 = around 0.266667</output>

<result>4/15 = around 0.266667</result>