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Subtract 1/63 from 10/30

10/30 - 1/63 is 20/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 63 is 630
  2. For the 1st fraction, since 30 × 21 = 630,
    10/30 = 10 × 21/30 × 21 = 210/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    1/63 = 1 × 10/63 × 10 = 10/630
  4. Subtract the two fractions:
    210/630 - 10/630 = 210 - 10/630 = 200/630
  5. After reducing the fraction, the answer is 20/63

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