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Add 27/30 and 42/28

1st number: 27/30, 2nd number: 1 14/28

27/30 + 42/28 is 12/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 28 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 30 × 14 = 420,
    27/30 = 27 × 14/30 × 14 = 378/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    42/28 = 42 × 15/28 × 15 = 630/420
  4. Add the two like fractions:
    378/420 + 630/420 = 378 + 630/420 = 1008/420
  5. 1008/420 simplified gives 12/5
  6. So, 27/30 + 42/28 = 12/5
    In mixed form: 22/5

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