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Subtract 63/45 from 84/75

1st number: 1 9/75, 2nd number: 1 18/45

84/75 - 63/45 is -7/25.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 45 is 225

    Next, find the equivalent fraction of both fractional numbers with denominator 225
  2. For the 1st fraction, since 75 × 3 = 225,
    84/75 = 84 × 3/75 × 3 = 252/225
  3. Likewise, for the 2nd fraction, since 45 × 5 = 225,
    63/45 = 63 × 5/45 × 5 = 315/225
  4. Subtract the two like fractions:
    252/225 - 315/225 = 252 - 315/225 = -63/225
  5. After reducing the fraction, the answer is -7/25

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