A basketball is 120 yuan, and the price of a volleyball is a basketball (4/5) and a football (3/4). How much is a football?
一个篮球120元，一个排球的价钱是一个篮球的(4/5)，是一个足球的(3/4)．一个足球多少钱？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(4/5) / (3/4)</gadget>
<output>16/15 = around 1.066667</output>

<gadget id="calculator">120 * (16/15)</gadget>
<output>128</output>

<result>128</result>