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Subtract 4/40 from 64/54

1st number: 1 10/54, 2nd number: 4/40

64/54 - 4/40 is 293/270.

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,
    64/54 = 64 × 20/54 × 20 = 1280/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    4/40 = 4 × 27/40 × 27 = 108/1080
  4. Subtract the two like fractions:
    1280/1080 - 108/1080 = 1280 - 108/1080 = 1172/1080
  5. After reducing the fraction, the answer is 293/270
  6. In mixed form: 123/270

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