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Add 10/12 and 45/54

10/12 + 45/54 is 5/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 54 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 12 × 9 = 108,
    10/12 = 10 × 9/12 × 9 = 90/108
  3. Likewise, for the 2nd fraction, since 54 × 2 = 108,
    45/54 = 45 × 2/54 × 2 = 90/108
  4. Add the two like fractions:
    90/108 + 90/108 = 90 + 90/108 = 180/108
  5. 180/108 simplified gives 5/3
  6. So, 10/12 + 45/54 = 5/3
    In mixed form: 12/3

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