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Subtract 3/7 from 63/5

1st number: 12 3/5, 2nd number: 3/7

63/5 - 3/7 is 426/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    63/5 = 63 × 7/5 × 7 = 441/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    3/7 = 3 × 5/7 × 5 = 15/35
  4. Subtract the two like fractions:
    441/35 - 15/35 = 441 - 15/35 = 426/35
  5. In mixed form: 126/35

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