abdallahlaila98 abdallahlaila98

04-05-2017
Mathematics

contestada

what is 2 thirds plus 3 sevenths

Respuesta :

jackson102202 jackson102202

04-05-2017

23 over 21 is the right answer

23
----
21

Answer Link

04-05-2017

(2/3) + (3/7) =
Common denominator =21
(2/3) = (14/21)
(3/7) = (9/21)
(14/21) + (9/21) = 23/21
As a mixed number 1 2/21

Answer Link

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