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Subtract 30/3 from 1/28

1st number: 1/28, 2nd number: 10 0/3

1/28 - 30/3 is -279/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 3 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    1/28 = 1 × 3/28 × 3 = 3/84
  3. Likewise, for the 2nd fraction, since 3 × 28 = 84,
    30/3 = 30 × 28/3 × 28 = 840/84
  4. Subtract the two like fractions:
    3/84 - 840/84 = 3 - 840/84 = -837/84
  5. After reducing the fraction, the answer is -279/28

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