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Subtract 9/20 from 27/25

1st number: 1 2/25, 2nd number: 9/20

27/25 - 9/20 is 63/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 25 × 4 = 100,
    27/25 = 27 × 4/25 × 4 = 108/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    9/20 = 9 × 5/20 × 5 = 45/100
  4. Subtract the two like fractions:
    108/100 - 45/100 = 108 - 45/100 = 63/100

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