The minuend is 180, the ratio of the subtrahend to the difference is 2:3, what is the difference.
被减数是180，减数与差的比是2：3，差是多少．
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">180 * (3/5)</gadget>
<output>108</output>

<result>108</result>