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Add 9/12 and 25/84

9/12 + 25/84 is 22/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    9/12 = 9 × 7/12 × 7 = 63/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    25/84 = 25 × 1/84 × 1 = 25/84
  4. Add the two like fractions:
    63/84 + 25/84 = 63 + 25/84 = 88/84
  5. 88/84 simplified gives 22/21
  6. So, 9/12 + 25/84 = 22/21
    In mixed form: 11/21

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