A rope, cut off (3/4) meters, just cut off (3/5), how many meters is this rope long?
一条绳子，截去(3/4)米，正好截去了(3/5)，这条绳子长多少米．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<result>5/4 = around 1.25</result>