There are two baskets of pears. Basket B belongs to Basket A (3/5). After taking out 5 kg of pears from Basket A and putting them into Basket B, the pears in Basket B belong to Basket A (7/9). How many kilograms does the two baskets of pears A and B weigh together?
有两筐梨．乙筐是甲筐的(3/5)，从甲筐取出5千克梨放入乙筐后，乙筐的梨是甲筐的(7/9)．甲乙两筐梨共重多少千克？
<gadget id="calculator">7 + 9</gadget>
<output>16</output>

<gadget id="calculator">7 / 16</gadget>
<output>7/16 = around 0.4375</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(7/16) - (3/8)</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">5 / (1/16)</gadget>
<output>80</output>

<result>80</result>