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Add 80/60 and 81/24

1st number: 1 20/60, 2nd number: 3 9/24

80/60 + 81/24 is 113/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 24 is 120
  2. For the 1st fraction, since 60 × 2 = 120,
    80/60 = 80 × 2/60 × 2 = 160/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    81/24 = 81 × 5/24 × 5 = 405/120
  4. Add the two fractions:
    160/120 + 405/120 = 160 + 405/120 = 565/120
  5. 565/120 simplified gives 113/24
  6. So, 80/60 + 81/24 = 113/24
    In mixed form: 417/24

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