A number minus (5/16), the difference is (1/4), what is this number?
一个数减去(5/16)，差是(1/4)，这个数是多少？
<gadget id="calculator">5 / 16</gadget>
<output>5/16 = around 0.3125</output>

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

<gadget id="calculator">(5/16) + (1/4)</gadget>
<output>9/16 = around 0.5625</output>

<result>9/16 = around 0.5625</result>