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Subtract 28/7 from 5/63

1st number: 5/63, 2nd number: 4 0/7

5/63 - 28/7 is -247/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 7 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 63 × 1 = 63,
    5/63 = 5 × 1/63 × 1 = 5/63
  3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
    28/7 = 28 × 9/7 × 9 = 252/63
  4. Subtract the two like fractions:
    5/63 - 252/63 = 5 - 252/63 = -247/63

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