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Add 7/9 and 12/84

7/9 + 12/84 is 58/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 84 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 9 × 28 = 252,
    7/9 = 7 × 28/9 × 28 = 196/252
  3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
    12/84 = 12 × 3/84 × 3 = 36/252
  4. Add the two like fractions:
    196/252 + 36/252 = 196 + 36/252 = 232/252
  5. 232/252 simplified gives 58/63
  6. So, 7/9 + 12/84 = 58/63

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