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Subtract 48/12 from 12/28

1st number: 12/28, 2nd number: 4 0/12

12/28 - 48/12 is -25/7.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    12/28 = 12 × 3/28 × 3 = 36/84
  3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
    48/12 = 48 × 7/12 × 7 = 336/84
  4. Subtract the two like fractions:
    36/84 - 336/84 = 36 - 336/84 = -300/84
  5. After reducing the fraction, the answer is -25/7

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