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Subtract 70/84 from 2/9

2/9 - 70/84 is -11/18.

Steps for subtracting 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,
    2/9 = 2 × 28/9 × 28 = 56/252
  3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
    70/84 = 70 × 3/84 × 3 = 210/252
  4. Subtract the two like fractions:
    56/252 - 210/252 = 56 - 210/252 = -154/252
  5. After reducing the fraction, the answer is -11/18

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