(5/6)*(7/8)=how much.
(5/6)*(7/8)=多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(5/6) * (7/8)</gadget>
<output>35/48 = around 0.729167</output>

<result>35/48 = around 0.729167</result>