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Add 90/28 and 27/30

1st number: 3 6/28, 2nd number: 27/30

90/28 + 27/30 is 144/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 30 is 420
  2. For the 1st fraction, since 28 × 15 = 420,
    90/28 = 90 × 15/28 × 15 = 1350/420
  3. Likewise, for the 2nd fraction, since 30 × 14 = 420,
    27/30 = 27 × 14/30 × 14 = 378/420
  4. Add the two fractions:
    1350/420 + 378/420 = 1350 + 378/420 = 1728/420
  5. 1728/420 simplified gives 144/35
  6. So, 90/28 + 27/30 = 144/35
    In mixed form: 44/35

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