(5/24)*23*(8/15).
(5/24)*23*(8/15)．
<gadget id="calculator">5 / 24</gadget>
<output>5/24 = around 0.208333</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">(5/24) * 23 * (8/15)</gadget>
<output>23/9 = around 2.555556</output>

<result>23/9 = around 2.555556</result>