Two apples, the first one weighs (7/10) kg and the second one weighs (1/8) kg, what is the total weight of the two apples?
两个苹果，第一个重(7/10)kg，比第二个重(1/8)kg，两个苹果共重多少kg？
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(7/10) - (1/8)</gadget>
<output>23/40 = around 0.575</output>

<gadget id="calculator">(23/40) + (7/10)</gadget>
<output>51/40 = around 1.275</output>

<result>51/40 = around 1.275</result>