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Subtract 56/15 from 1/8

1st number: 1/8, 2nd number: 3 11/15

1/8 - 56/15 is -433/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 15 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 8 × 15 = 120,
    1/8 = 1 × 15/8 × 15 = 15/120
  3. Likewise, for the 2nd fraction, since 15 × 8 = 120,
    56/15 = 56 × 8/15 × 8 = 448/120
  4. Subtract the two like fractions:
    15/120 - 448/120 = 15 - 448/120 = -433/120

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