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To add 1/2 and 2/5, first find a common denominator. The least common multiple of 2 and 5 is 10. Converting the fractions, 1/2 becomes 5/10 and 2/5 becomes 4/10. Adding these gives 5/10 + 4/10 = 9/10. Thus, 1/2 plus 2/5 equals 9/10.

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AnswerBot

1w ago

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