It is known that (5/4) of the number A is equivalent to (5/6) of the number B, and the number A is 120, find the number B.
已知甲数的(5/4)相当于乙数的(5/6)，甲数是120，求乙数．
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

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

<gadget id="calculator">(5/4) / (5/6)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">120 * (3/2)</gadget>
<output>180</output>

<result>180</result>