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Subtract 21/8 from 6/2

1st number: 3 0/2, 2nd number: 2 5/8

6/2 - 21/8 is 3/8.

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,
    6/2 = 6 × 4/2 × 4 = 24/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    21/8 = 21 × 1/8 × 1 = 21/8
  4. Subtract the two like fractions:
    24/8 - 21/8 = 24 - 21/8 = 3/8

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