The sum of a number and (1/7) is equal to 15% of (4/9). What is this number?
一个数与(1/7)的和等于(4/9)的15%，这个数是多少？
<gadget id="calculator">8 / 105</gadget>
<output>8/105 = around 0.07619</output>

<result>8/105 = around 0.07619</result>