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Add 15/12 and 24/90

1st number: 1 3/12, 2nd number: 24/90

15/12 + 24/90 is 91/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 90 is 180
  2. For the 1st fraction, since 12 × 15 = 180,
    15/12 = 15 × 15/12 × 15 = 225/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    24/90 = 24 × 2/90 × 2 = 48/180
  4. Add the two fractions:
    225/180 + 48/180 = 225 + 48/180 = 273/180
  5. After reducing the fraction, the answer is 91/60
  6. In mixed form: 131/60

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