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Subtract 50/28 from 1/12

1st number: 1/12, 2nd number: 1 22/28

1/12 - 50/28 is -143/84.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 28 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    1/12 = 1 × 7/12 × 7 = 7/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    50/28 = 50 × 3/28 × 3 = 150/84
  4. Subtract the two like fractions:
    7/84 - 150/84 = 7 - 150/84 = -143/84

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