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Subtract 1/63 from 7/2

1st number: 3 1/2, 2nd number: 1/63

7/2 - 1/63 is 439/126.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 63 is 126
  2. For the 1st fraction, since 2 × 63 = 126,
    7/2 = 7 × 63/2 × 63 = 441/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    1/63 = 1 × 2/63 × 2 = 2/126
  4. Subtract the two fractions:
    441/126 - 2/126 = 441 - 2/126 = 439/126
  5. In mixed form: 361/126

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