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Add 21/84 and 14/75

21/84 + 14/75 is 131/300.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 75 is 2100

    Next, find the equivalent fraction of both fractional numbers with denominator 2100
  2. For the 1st fraction, since 84 × 25 = 2100,
    21/84 = 21 × 25/84 × 25 = 525/2100
  3. Likewise, for the 2nd fraction, since 75 × 28 = 2100,
    14/75 = 14 × 28/75 × 28 = 392/2100
  4. Add the two like fractions:
    525/2100 + 392/2100 = 525 + 392/2100 = 917/2100
  5. 917/2100 simplified gives 131/300
  6. So, 21/84 + 14/75 = 131/300

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