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Subtract 5/7 from 9/12

9/12 - 5/7 is 1/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 7 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    9/12 = 9 × 7/12 × 7 = 63/84
  3. Likewise, for the 2nd fraction, since 7 × 12 = 84,
    5/7 = 5 × 12/7 × 12 = 60/84
  4. Subtract the two like fractions:
    63/84 - 60/84 = 63 - 60/84 = 3/84
  5. After reducing the fraction, the answer is 1/28

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