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Subtract 3/63 from 6/70

6/70 - 3/63 is 4/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 63 is 630
  2. For the 1st fraction, since 70 × 9 = 630,
    6/70 = 6 × 9/70 × 9 = 54/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    3/63 = 3 × 10/63 × 10 = 30/630
  4. Subtract the two fractions:
    54/630 - 30/630 = 54 - 30/630 = 24/630
  5. After reducing the fraction, the answer is 4/105

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