18 (5/6) is equal to 30% of that number.
18的(5/6)等于多少的30%．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(5/6) / (3/10)</gadget>
<output>25/9 = around 2.777778</output>

<gadget id="calculator">18 * (25/9)</gadget>
<output>50</output>

<result>50</result>