There are (9/10) kilograms of apples in basket A, and (1/9) of A is given to basket B. A and B are equal. How many kilograms of apples are in basket B?
甲筐苹果(9/10)千克，把甲的(1/9)给乙筐，甲乙相等，求乙筐苹果多少千克？
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">(9/10) * (1/9)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">2 * (1/10)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(9/10) - (1/5)</gadget>
<output>7/10 = around 0.7</output>

<result>7/10 = around 0.7</result>