There are 90 roses in the park, which happen to be tulips (3/4), and the number of orchids is tulips (5/6), how many orchids are there?
公园里有月季花90棵，正好是郁金香的(3/4)，兰花的棵数是郁金香的(5/6)，兰花有多少棵？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">90 / (3/4)</gadget>
<output>120</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">120 * (5/6)</gadget>
<output>100</output>

<result>100</result>