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Add 24/20 and 18/80

1st number: 1 4/20, 2nd number: 18/80

24/20 + 18/80 is 57/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 20 × 4 = 80,
    24/20 = 24 × 4/20 × 4 = 96/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    18/80 = 18 × 1/80 × 1 = 18/80
  4. Add the two like fractions:
    96/80 + 18/80 = 96 + 18/80 = 114/80
  5. 114/80 simplified gives 57/40
  6. So, 24/20 + 18/80 = 57/40
    In mixed form: 117/40

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