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3 3/5 + 9 3/5 answer with a mixed number in simplest form

User Nishu
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1 Answer

6 votes

Both fractions have the same denominator so it's going to be easy. First set up your equation:


3 (3)/(5) + 9 (3)/(5)

Add the whole numbers:


3 + 9 = 12

Now add the fractions:


(3)/(5) + (3)/(5) = (6)/(5)

add both together:


12 + (6)/(5) = 12 (6)/(5)


(6)/(5) is an improper fraction so change it:


12 (6)/(5) = 13 (1)/(5)

Since 6 is one more than 5, add 1 to the whole number and subtract the numerator and denominator(6 - 5 = 1) and make the remaining the new numerator. That leaves you with
13 (1)/(5)

Your answer is
13 (1)/(5)

User Piotr Jasiun
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9.4k points

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