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Add 6/84 and 30/63

6/84 + 30/63 is 23/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 84 × 3 = 252,
    6/84 = 6 × 3/84 × 3 = 18/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    30/63 = 30 × 4/63 × 4 = 120/252
  4. Add the two like fractions:
    18/252 + 120/252 = 18 + 120/252 = 138/252
  5. 138/252 simplified gives 23/42
  6. So, 6/84 + 30/63 = 23/42

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