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Add 24/45 and 81/80

1st number: 24/45, 2nd number: 1 1/80

24/45 + 81/80 is 371/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 45 × 16 = 720,
    24/45 = 24 × 16/45 × 16 = 384/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    81/80 = 81 × 9/80 × 9 = 729/720
  4. Add the two like fractions:
    384/720 + 729/720 = 384 + 729/720 = 1113/720
  5. 1113/720 simplified gives 371/240
  6. So, 24/45 + 81/80 = 371/240
    In mixed form: 1131/240

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