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Subtract 25/8 from 20/2

1st number: 10 0/2, 2nd number: 3 1/8

20/2 - 25/8 is 55/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 8 is 8

    Next, find the equivalent fraction of both fractional numbers with denominator 8
  2. For the 1st fraction, since 2 × 4 = 8,
    20/2 = 20 × 4/2 × 4 = 80/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    25/8 = 25 × 1/8 × 1 = 25/8
  4. Subtract the two like fractions:
    80/8 - 25/8 = 80 - 25/8 = 55/8
  5. In mixed form: 67/8

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