The fruit shop shipped 530 kilograms of oranges, apples and pears in total. Among them, the ratio of apples to oranges is 2:3, and pears are apples (4/9). How many kilograms are there apples?
水果店运来桔子、苹果和梨一共530千克，其中苹果与桔子的比是2：3，梨是苹果的(4/9)，苹果有多少千克？
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">2 * (4/9)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">2 + 3 + (8/9)</gadget>
<output>53/9 = around 5.888889</output>

<gadget id="calculator">530 / (53/9)</gadget>
<output>90</output>

<result>90</result>