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Subtract 6/30 from 6/63

6/63 - 6/30 is -11/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 30 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 63 × 10 = 630,
    6/63 = 6 × 10/63 × 10 = 60/630
  3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
    6/30 = 6 × 21/30 × 21 = 126/630
  4. Subtract the two like fractions:
    60/630 - 126/630 = 60 - 126/630 = -66/630
  5. After reducing the fraction, the answer is -11/105

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