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Add 3/20 and 14/63

3/20 + 14/63 is 67/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    3/20 = 3 × 63/20 × 63 = 189/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    14/63 = 14 × 20/63 × 20 = 280/1260
  4. Add the two like fractions:
    189/1260 + 280/1260 = 189 + 280/1260 = 469/1260
  5. 469/1260 simplified gives 67/180
  6. So, 3/20 + 14/63 = 67/180

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