Fill in the numbers (3/4), 1, (4/3), (16/9) according to the law, how many.
按规律填数(3/4)，1，(4/3)，(16/9)，多少．
<gadget id="calculator">16 / 9</gadget>
<output>16/9 = around 1.777778</output>

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

<gadget id="calculator">(16/9) * (4/3)</gadget>
<output>64/27 = around 2.37037</output>

<result>64/27 = around 2.37037</result>