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Add 70/84 and 9/18

70/84 + 9/18 is 4/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 18 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 84 × 3 = 252,
    70/84 = 70 × 3/84 × 3 = 210/252
  3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
    9/18 = 9 × 14/18 × 14 = 126/252
  4. Add the two like fractions:
    210/252 + 126/252 = 210 + 126/252 = 336/252
  5. 336/252 simplified gives 4/3
  6. So, 70/84 + 9/18 = 4/3
    In mixed form: 11/3

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