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Add 54/63 and 84/36

1st number: 54/63, 2nd number: 2 12/36

54/63 + 84/36 is 67/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 36 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 63 × 4 = 252,
    54/63 = 54 × 4/63 × 4 = 216/252
  3. Likewise, for the 2nd fraction, since 36 × 7 = 252,
    84/36 = 84 × 7/36 × 7 = 588/252
  4. Add the two like fractions:
    216/252 + 588/252 = 216 + 588/252 = 804/252
  5. 804/252 simplified gives 67/21
  6. So, 54/63 + 84/36 = 67/21
    In mixed form: 34/21

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