A number is (15/16), what is its (4/5).
一个数是(15/16)，它的(4/5)是多少．
<gadget id="calculator">15 / 16</gadget>
<output>15/16 = around 0.9375</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(15/16) * (4/5)</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>