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02-11-2016
Mathematics

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4 2/5 + 21/5 =

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02-11-2016

4 2/5= 22/5 ⇒ 22/5 + 21/5 = 43/5

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02-11-2016

6 3/5 is the answer its simple because they have the same denominator so you can add the numerator (the top/first number) but not the denominator (bottom/last number).

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