littlebabydeii littlebabydeii

26-03-2017
Mathematics

contestada

what is 4\7 plus 1 1\3

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mariahcarrie mariahcarrie

26-03-2017

You would get 89/21 and then for a mixed number 4& 5/21

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amelia18 amelia18

26-03-2017

The answer is 40/21 or 1 19/21 as a mixed number .
4/7+1 1/3=
1 1/3=4/3
4/7+4/3=
4/7 times 3/3= 12/21
4/3 times 7/7= 28/21
The common denominator is 21 , I multiplied the fractions by 3 and by 7 because 3 times 7= 21 and 7 times 3=21.
Answer: 40/21

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