Math

Frank teacher was teaching the class about fractions. She posted the fractions 1/7 and 3/9 on the board. Frank was supposed to answer what the least common multiple of the two fractions was. What did he answer?

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asked by Shane
  1. Multiples of 9:
    9, 18, 27, 36, 45, 54, 63, 72, 81, 90

    Which of those is evenly divisible by 7?

  2. Is the answer 63

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    posted by JWL

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