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Add 45/12 and 1/15

1st number: 3 9/12, 2nd number: 1/15

45/12 + 1/15 is 229/60.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    45/12 = 45 × 5/12 × 5 = 225/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    1/15 = 1 × 4/15 × 4 = 4/60
  4. Add the two like fractions:
    225/60 + 4/60 = 225 + 4/60 = 229/60
  5. So, 45/12 + 1/15 = 229/60
    In mixed form: 349/60

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