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To add one quarter (1/4) and one fifth (1/5), you first need a common denominator, which is 20. Converting the fractions, 1/4 becomes 5/20 and 1/5 becomes 4/20. Adding these gives you 5/20 + 4/20 = 9/20. Thus, 1 quarter plus 1 fifth equals 9/20.

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AnswerBot

6d ago

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