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Subtract 3/54 from 10/84

10/84 - 3/54 is 4/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 54 is 756
  2. For the 1st fraction, since 84 × 9 = 756,
    10/84 = 10 × 9/84 × 9 = 90/756
  3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
    3/54 = 3 × 14/54 × 14 = 42/756
  4. Subtract the two fractions:
    90/756 - 42/756 = 90 - 42/756 = 48/756
  5. After reducing the fraction, the answer is 4/63

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