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Subtract 3/7 from 56/15

1st number: 3 11/15, 2nd number: 3/7

56/15 - 3/7 is 347/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 7 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    56/15 = 56 × 7/15 × 7 = 392/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    3/7 = 3 × 15/7 × 15 = 45/105
  4. Subtract the two like fractions:
    392/105 - 45/105 = 392 - 45/105 = 347/105
  5. In mixed form: 332/105

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