The fifth graders of Lei Feng Primary School were divided into three groups to go up the mountain to pick tea. Group A picked (3/4) kilograms, which was (1/3) less than group B, and group C picked more (2/5) kilograms of tea than group B. How many kilograms of tea leaves are picked in group C?
雷锋小学五年级分三组上山采茶，甲组采了(3/4)千克，比乙组少(1/3)千克，丙组比乙组多采茶(2/5)千克．丙组采茶叶多少千克？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/4) + (1/3) + (2/5)</gadget>
<output>89/60 = around 1.483333</output>

<result>89/60 = around 1.483333</result>