A rope is 8 meters long. (1/8) meter is used for the first time, and the remaining (1/4) is used for the second time. How many meters is left on the rope now?
一根绳子长8米，第一次用去(1/8)米，第二次用去剩下的(1/4)，现在这根绳子还剩下多少米？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">8 - (1/8)</gadget>
<output>63/8 = around 7.875</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(63/8) * (3/4)</gadget>
<output>189/32 = around 5.90625</output>

<result>189/32 = around 5.90625</result>