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Add 90/24 and 16/20

1st number: 3 18/24, 2nd number: 16/20

90/24 + 16/20 is 91/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 20 is 120
  2. For the 1st fraction, since 24 × 5 = 120,
    90/24 = 90 × 5/24 × 5 = 450/120
  3. Likewise, for the 2nd fraction, since 20 × 6 = 120,
    16/20 = 16 × 6/20 × 6 = 96/120
  4. Add the two fractions:
    450/120 + 96/120 = 450 + 96/120 = 546/120
  5. After reducing the fraction, the answer is 91/20
  6. In mixed form: 411/20

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