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Subtract 28/30 from 49/8

1st number: 6 1/8, 2nd number: 28/30

49/8 - 28/30 is 623/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 8 × 15 = 120,
    49/8 = 49 × 15/8 × 15 = 735/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    28/30 = 28 × 4/30 × 4 = 112/120
  4. Subtract the two like fractions:
    735/120 - 112/120 = 735 - 112/120 = 623/120
  5. In mixed form: 523/120

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