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Add 18/20 and 1/16

18/20 + 1/16 is 77/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 16 is 80
  2. For the 1st fraction, since 20 × 4 = 80,
    18/20 = 18 × 4/20 × 4 = 72/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    1/16 = 1 × 5/16 × 5 = 5/80
  4. Add the two fractions:
    72/80 + 5/80 = 72 + 5/80 = 77/80

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