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Add 20/5 and 1/80

1st number: 4 0/5, 2nd number: 1/80

20/5 + 1/80 is 321/80.

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,
    20/5 = 20 × 16/5 × 16 = 320/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    1/80 = 1 × 1/80 × 1 = 1/80
  4. Add the two like fractions:
    320/80 + 1/80 = 320 + 1/80 = 321/80
  5. So, 20/5 + 1/80 = 321/80
    In mixed form: 41/80

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