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Add 90/28 and 27/54

1st number: 3 6/28, 2nd number: 27/54

90/28 + 27/54 is 26/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 54 is 756
  2. For the 1st fraction, since 28 × 27 = 756,
    90/28 = 90 × 27/28 × 27 = 2430/756
  3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
    27/54 = 27 × 14/54 × 14 = 378/756
  4. Add the two fractions:
    2430/756 + 378/756 = 2430 + 378/756 = 2808/756
  5. 2808/756 simplified gives 26/7
  6. So, 90/28 + 27/54 = 26/7
    In mixed form: 35/7

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