Please solve the math problem. Thank you for using the method of adding and subtracting fractions! 1. The original apple, pear, banana three kinds of fruit each 40 kg, now the apple left its 1 / 2, pear left its 2 / 5, banana sold its 3 / 4, which fruit left the most? 2. Xiaohua read a story book. He read 2 / 15 of the whole book on the first day, 3 / 20 of the whole book on the second day, and the sum of the previous two days on the third day. How much is left? Is there an answer? Oh, please

1. Pear
2.30/13

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