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Add 1/16 and 4/20

1/16 + 4/20 is 21/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 20 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    1/16 = 1 × 5/16 × 5 = 5/80
  3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
    4/20 = 4 × 4/20 × 4 = 16/80
  4. Add the two like fractions:
    5/80 + 16/80 = 5 + 16/80 = 21/80
  5. So, 1/16 + 4/20 = 21/80

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