The fruit shop brings in (14/5) tons of watermelons, and brings in (1/4) more grapes than watermelons. How many tons more grapes are brought in?
水果店运进西瓜(14/5)吨，运进的葡萄比西瓜多(1/4)，运进的葡萄多多少吨？
<gadget id="calculator">14 / 5</gadget>
<output>14/5 = around 2.8</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(14/5) * (5/4)</gadget>
<output>7/2 = around 3.5</output>

<result>7/2 = around 3.5</result>