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Subtract 7/40 from 24/27

24/27 - 7/40 is 257/360.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 40 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 27 × 40 = 1080,
    24/27 = 24 × 40/27 × 40 = 960/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    7/40 = 7 × 27/40 × 27 = 189/1080
  4. Subtract the two like fractions:
    960/1080 - 189/1080 = 960 - 189/1080 = 771/1080
  5. After reducing the fraction, the answer is 257/360

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