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posted by darion Wednesday, January 20, 2010 at 11:46pm.

how do you calculate 12 2/3 minus5 7/9

convert 12 2/3 to an improper fraction, then times it by 3/3 so the denominator is 9. convert 5 7/9 to an improper fraction. after getting the answer, convert back to a mixed number and reduce.

convert to an improper fraction 14 1/8

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