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Subtract 7/63 from 35/42

35/42 - 7/63 is 13/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 63 is 126
  2. For the 1st fraction, since 42 × 3 = 126,
    35/42 = 35 × 3/42 × 3 = 105/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    7/63 = 7 × 2/63 × 2 = 14/126
  4. Subtract the two fractions:
    105/126 - 14/126 = 105 - 14/126 = 91/126
  5. After reducing the fraction, the answer is 13/18

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