Number A is 240, Number B is (1/4) of Number A, Number C is (5/6) of Number B, what is the number of C?
甲数是240，乙数是甲数的(1/4)，丙数是乙数的(5/6)，丙数是多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">240 * (1/4) * (5/6)</gadget>
<output>50</output>

<result>50</result>