Xiaohong is (8/7) meters tall, which happens to be Xiaoli's (5/4), Xiaoqiang's height is Xiaoli's (5/7), how many meters is Xiaoqiang's height?
小红身高(8/7)米，刚好是小丽的(5/4)，小强的身高是小丽的(5/7)，小强身高多少米？
<gadget id="calculator">8 / 7</gadget>
<output>8/7 = around 1.142857</output>

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

<gadget id="calculator">(8/7) / (5/4)</gadget>
<output>32/35 = around 0.914286</output>

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">(32/35) * (5/7)</gadget>
<output>32/49 = around 0.653061</output>

<result>32/49 = around 0.653061</result>