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Add 18/4 and 3/80

1st number: 4 2/4, 2nd number: 3/80

18/4 + 3/80 is 363/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 80 is 80
  2. For the 1st fraction, since 4 × 20 = 80,
    18/4 = 18 × 20/4 × 20 = 360/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    3/80 = 3 × 1/80 × 1 = 3/80
  4. Add the two fractions:
    360/80 + 3/80 = 360 + 3/80 = 363/80
  5. In mixed form: 443/80

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