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Subtract 63/70 from 6/24

6/24 - 63/70 is -13/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 70 is 840
  2. For the 1st fraction, since 24 × 35 = 840,
    6/24 = 6 × 35/24 × 35 = 210/840
  3. Likewise, for the 2nd fraction, since 70 × 12 = 840,
    63/70 = 63 × 12/70 × 12 = 756/840
  4. Subtract the two fractions:
    210/840 - 756/840 = 210 - 756/840 = -546/840
  5. After reducing the fraction, the answer is -13/20

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