67/68+34/35-23/24=how much.
67/68+34/35-23/24=多少．
<gadget id="calculator">67 / 68</gadget>
<output>67/68 = around 0.985294</output>

<gadget id="calculator">34 / 35</gadget>
<output>34/35 = around 0.971429</output>

<gadget id="calculator">23 / 24</gadget>
<output>23/24 = around 0.958333</output>

<gadget id="calculator">(34/35) - (23/24)</gadget>
<output>11/840 = around 0.013095</output>

<gadget id="calculator">(67/68) + (11/840)</gadget>
<output>14_257/14_280 = around 0.998389</output>

<result>14_257/14_280 = around 0.998389</result>