Question

3. What rational number should be subtracted from the sum of 3/14 and -4/7 to get 13/24
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Answer 1

13/24 - 3/14 =

(7 × 13)/(7 × 24) - (12 × 3)/(12 × 14) =

91/168 - 36/168 =

(91 - 36)/168 =

55/168