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Add 14/80 and 7/20

14/80 + 7/20 is 21/40.

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,
    14/80 = 14 × 1/80 × 1 = 14/80
  3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
    7/20 = 7 × 4/20 × 4 = 28/80
  4. Add the two like fractions:
    14/80 + 28/80 = 14 + 28/80 = 42/80
  5. 42/80 simplified gives 21/40
  6. So, 14/80 + 7/20 = 21/40

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