(3/7)/(3/4)*(4/3).
(3/7)/(3/4)*(4/3)．
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/7) / (3/4)</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(4/7) * (4/3)</gadget>
<output>16/21 = around 0.761905</output>

<result>16/21 = around 0.761905</result>