Calculation: (7/8)/(2/3)+(7/8)*(1/2).
计算：(7/8)/(2/3)+(7/8)*(1/2)．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(7/8) / (2/3)</gadget>
<output>21/16 = around 1.3125</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(7/8) * (1/2)</gadget>
<output>7/16 = around 0.4375</output>

<gadget id="calculator">(21/16) + (7/16)</gadget>
<output>7/4 = around 1.75</output>

<result>7/4 = around 1.75</result>