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OpenStudy (anonymous):
what is the sum of 3 1/3 and 4 2/7?
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OpenStudy (anonymous):
1+8/7 15/7
OpenStudy (anonymous):
fine?
OpenStudy (anonymous):
thats not in the answer choice.
OpenStudy (anonymous):
but is 3(1/3) and 4(2/7) ok?
OpenStudy (anonymous):
rewrite it as: 10/3 + 30/7 common denominator is 21 so you mutiply 10/3 x 7/7 and 30/7 x 3/3 you get 70/21 + 90/21 = 160/21
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OpenStudy (anonymous):
A.7 3/21 B.7 3/10 C.7 3/7 D.7 13/21 And yes im sorry i wasnt meaning to rush you I thought u was saying the answer
OpenStudy (ragingsquirrel):
D is the answer.
OpenStudy (anonymous):
3 1/3 and 4 2/7 = 3(1/3)+4(2/7) = 3(7/21)+4(6/21)
OpenStudy (anonymous):
fine?
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