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Add 4/15 and 9/12

4/15 + 9/12 is 61/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    4/15 = 4 × 4/15 × 4 = 16/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    9/12 = 9 × 5/12 × 5 = 45/60
  4. Add the two like fractions:
    16/60 + 45/60 = 16 + 45/60 = 61/60
  5. So, 4/15 + 9/12 = 61/60
    In mixed form: 11/60

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