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Add 90/8 and 3/12

1st number: 11 2/8, 2nd number: 3/12

90/8 + 3/12 is 23/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 12 is 24
  2. For the 1st fraction, since 8 × 3 = 24,
    90/8 = 90 × 3/8 × 3 = 270/24
  3. Likewise, for the 2nd fraction, since 12 × 2 = 24,
    3/12 = 3 × 2/12 × 2 = 6/24
  4. Add the two fractions:
    270/24 + 6/24 = 270 + 6/24 = 276/24
  5. 276/24 simplified gives 23/2
  6. So, 90/8 + 3/12 = 23/2
    In mixed form: 111/2

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