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Subtract 27/25 from 63/45

1st number: 1 18/45, 2nd number: 1 2/25

63/45 - 27/25 is 8/25.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 25 is 225

    Next, find the equivalent fraction of both fractional numbers with denominator 225
  2. For the 1st fraction, since 45 × 5 = 225,
    63/45 = 63 × 5/45 × 5 = 315/225
  3. Likewise, for the 2nd fraction, since 25 × 9 = 225,
    27/25 = 27 × 9/25 × 9 = 243/225
  4. Subtract the two like fractions:
    315/225 - 243/225 = 315 - 243/225 = 72/225
  5. After reducing the fraction, the answer is 8/25

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