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I'm pretty sure it equaled 19/15 or 1 and 4/15 because both denominators share a multiple,15.So you multiply 3 and 5 and 5 and 3.You get 15.Then you multiply the numerators for each fractions.You get the 2 answers 7/15 and 12/15.12/15+7/15=19/15.19/15 is also 1 and 4/15.

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13y ago

What else can I help you with?