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Subtract 1/7 from 63/15

1st number: 4 3/15, 2nd number: 1/7

63/15 - 1/7 is 142/35.

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,
    63/15 = 63 × 7/15 × 7 = 441/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    1/7 = 1 × 15/7 × 15 = 15/105
  4. Subtract the two like fractions:
    441/105 - 15/105 = 441 - 15/105 = 426/105
  5. After reducing the fraction, the answer is 142/35
  6. In mixed form: 42/35

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