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Subtract 1/40 from 10/54

10/54 - 1/40 is 173/1080.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 40 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 54 × 20 = 1080,
    10/54 = 10 × 20/54 × 20 = 200/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    1/40 = 1 × 27/40 × 27 = 27/1080
  4. Subtract the two like fractions:
    200/1080 - 27/1080 = 200 - 27/1080 = 173/1080

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