A piece of floral cloth, (5/8) is used up, leaving (1/8) meter. How many meters is this cloth?
一块花布，用去(5/8)，还剩(1/8)米．这块花布有多少米？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(1/8) / (3/8)</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>