Subtract 15% of a number and multiply it by (5/34), the product is (1/8), find this number.
一个数减去它的15%后再乘(5/34)，积是(1/8)，求这个数．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">5 / 34</gadget>
<output>5/34 = around 0.147059</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">(1/8) / (5/34) / (17/20)</gadget>
<output>1</output>

<result>1</result>