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Add 64/12 and 9/30

1st number: 5 4/12, 2nd number: 9/30

64/12 + 9/30 is 169/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    64/12 = 64 × 5/12 × 5 = 320/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    9/30 = 9 × 2/30 × 2 = 18/60
  4. Add the two like fractions:
    320/60 + 18/60 = 320 + 18/60 = 338/60
  5. 338/60 simplified gives 169/30
  6. So, 64/12 + 9/30 = 169/30
    In mixed form: 519/30

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