One rope is (3/4) meters long and (1/2) meters shorter than the other rope (3/4), what is the length of the other rope in meters?
一根绳子长(3/4)米，比另一根绳子的(3/4)短(1/2)米，另一根绳子长多少米．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(3/4) + (1/2)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(5/4) / (3/4)</gadget>
<output>5/3 = around 1.666667</output>

<result>5/3 = around 1.666667</result>