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I aggre with Jake. "You do not add the denominators."

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I aggre with Jake. "You do not add the denominators."

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to subtract and add fractions.

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12/34 + 1/2 = 29/34

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By Tyler

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by Jake

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If the denominators are the same looks at the numerators and see which one is bigger.

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If the denominators are the same looks at the numerators and see which one is bigger.

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4/16 + 4/8 = 12/16

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To add and subtract fraction and their not the same you need to find the lowest common denominator then times how many times it took to get the denominator you times it with the numerator and if it says add you add the numerator and put it on top of the denominator.

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2/3 - 1/3 =1/3

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If they don't have the same denominator, then convert them to equivalent fractions with the same denominator.

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To add and subtract fractions you need the same denominator of find them. Max

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To add and subtract fractions you need the same denominator of find them. Max

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to add fractions you need to find the common denominator

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Find the common denominator.
Whatever you do to  the bottom you must do to the top. EX:
3/5+1/4=
12/20+5/4=
17/20
Reduce if you can
Ex: 16/56=2/7

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To add an subtract fractions you need to find the common denominator so you can then add or subtract.

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3/4-1/4=2/4