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Subtract 3/40 from 63/14

1st number: 4 7/14, 2nd number: 3/40

63/14 - 3/40 is 177/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 14 × 20 = 280,
    63/14 = 63 × 20/14 × 20 = 1260/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    3/40 = 3 × 7/40 × 7 = 21/280
  4. Subtract the two like fractions:
    1260/280 - 21/280 = 1260 - 21/280 = 1239/280
  5. After reducing the fraction, the answer is 177/40
  6. In mixed form: 417/40

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