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Subtract 1/63 from 10/45

10/45 - 1/63 is 13/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 63 is 315
  2. For the 1st fraction, since 45 × 7 = 315,
    10/45 = 10 × 7/45 × 7 = 70/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    1/63 = 1 × 5/63 × 5 = 5/315
  4. Subtract the two fractions:
    70/315 - 5/315 = 70 - 5/315 = 65/315
  5. After reducing the fraction, the answer is 13/63

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