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Subtract 24/20 from 5/27

1st number: 5/27, 2nd number: 1 4/20

5/27 - 24/20 is -137/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 20 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 27 × 20 = 540,
    5/27 = 5 × 20/27 × 20 = 100/540
  3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
    24/20 = 24 × 27/20 × 27 = 648/540
  4. Subtract the two like fractions:
    100/540 - 648/540 = 100 - 648/540 = -548/540
  5. After reducing the fraction, the answer is -137/135

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