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Add 12/9 and 49/72

1st number: 1 3/9, 2nd number: 49/72

12/9 + 49/72 is 145/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 9 × 8 = 72,
    12/9 = 12 × 8/9 × 8 = 96/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    49/72 = 49 × 1/72 × 1 = 49/72
  4. Add the two like fractions:
    96/72 + 49/72 = 96 + 49/72 = 145/72
  5. So, 12/9 + 49/72 = 145/72
    In mixed form: 21/72

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