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Subtract 3/50 from 21/8

1st number: 2 5/8, 2nd number: 3/50

21/8 - 3/50 is 513/200.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 50 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 8 × 25 = 200,
    21/8 = 21 × 25/8 × 25 = 525/200
  3. Likewise, for the 2nd fraction, since 50 × 4 = 200,
    3/50 = 3 × 4/50 × 4 = 12/200
  4. Subtract the two like fractions:
    525/200 - 12/200 = 525 - 12/200 = 513/200
  5. In mixed form: 2113/200

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