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Add 27/18 and 12/72

1st number: 1 9/18, 2nd number: 12/72

27/18 + 12/72 is 5/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 18 × 4 = 72,
    27/18 = 27 × 4/18 × 4 = 108/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    12/72 = 12 × 1/72 × 1 = 12/72
  4. Add the two like fractions:
    108/72 + 12/72 = 108 + 12/72 = 120/72
  5. 120/72 simplified gives 5/3
  6. So, 27/18 + 12/72 = 5/3
    In mixed form: 12/3

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