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Add 2/12 and 90/27

1st number: 2/12, 2nd number: 3 9/27

2/12 + 90/27 is 7/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 27 is 108
  2. For the 1st fraction, since 12 × 9 = 108,
    2/12 = 2 × 9/12 × 9 = 18/108
  3. Likewise, for the 2nd fraction, since 27 × 4 = 108,
    90/27 = 90 × 4/27 × 4 = 360/108
  4. Add the two fractions:
    18/108 + 360/108 = 18 + 360/108 = 378/108
  5. After reducing the fraction, the answer is 7/2
  6. In mixed form: 31/2

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