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Add 56/5 and 18/80

1st number: 11 1/5, 2nd number: 18/80

56/5 + 18/80 is 457/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    56/5 = 56 × 16/5 × 16 = 896/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    18/80 = 18 × 1/80 × 1 = 18/80
  4. Add the two like fractions:
    896/80 + 18/80 = 896 + 18/80 = 914/80
  5. 914/80 simplified gives 457/40
  6. So, 56/5 + 18/80 = 457/40
    In mixed form: 1117/40

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