InterviewSolution
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(2/7)/5 %2B (3/7)/5 %2B 4/35 |
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Answer» 3/7*1/5 - (-1/5)*4/7 + 2/7*1/5 = 3/35 + 4/35 + 2/35 = (3 + 4 + 2)/35 = 9/35 |
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