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Add 3/80 and 3/20

3/80 + 3/20 is 3/16.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 80 × 1 = 80,
    3/80 = 3 × 1/80 × 1 = 3/80
  3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
    3/20 = 3 × 4/20 × 4 = 12/80
  4. Add the two like fractions:
    3/80 + 12/80 = 3 + 12/80 = 15/80
  5. 15/80 simplified gives 3/16
  6. So, 3/80 + 3/20 = 3/16

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