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Add 18/80 and 1/4

18/80 + 1/4 is 19/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 4 is 80
  2. For the 1st fraction, since 80 × 1 = 80,
    18/80 = 18 × 1/80 × 1 = 18/80
  3. Likewise, for the 2nd fraction, since 4 × 20 = 80,
    1/4 = 1 × 20/4 × 20 = 20/80
  4. Add the two fractions:
    18/80 + 20/80 = 18 + 20/80 = 38/80
  5. After reducing the fraction, the answer is 19/40

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