Question
What fraction of $4/7$ must be added to itself to make the sum 1$1/14$ ?
Answer: Option D
Answer: (d)Let the fraction be x.$\text"4x"/7 +4/7 = 15/14$ $\text"4x"/7 = 15/14 – 4/7 = {15 - 8}/14 = 1/2$ x = $1/2 × 7/4 = 7/8$
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Answer: (d)Let the fraction be x.$\text"4x"/7 +4/7 = 15/14$ $\text"4x"/7 = 15/14 – 4/7 = {15 - 8}/14 = 1/2$ x = $1/2 × 7/4 = 7/8$
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