is 3/4 + 2/5 = 9/15or 3/5 or both ?

3/4 + 2/5 = 15/20 + 8/20 = 23/20 = 2 3/20

3/4 + 2/5 you will need a common denominator, which is 20 so .. 3/4 + 2/5 = 15/20 + 8/20 = 23/20 I have no clue how you got your answers

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