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Subtract 63/9 from 45/75

1st number: 45/75, 2nd number: 7 0/9

45/75 - 63/9 is -32/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 9 is 225

    Next, find the equivalent fraction of both fractional numbers with denominator 225
  2. For the 1st fraction, since 75 × 3 = 225,
    45/75 = 45 × 3/75 × 3 = 135/225
  3. Likewise, for the 2nd fraction, since 9 × 25 = 225,
    63/9 = 63 × 25/9 × 25 = 1575/225
  4. Subtract the two like fractions:
    135/225 - 1575/225 = 135 - 1575/225 = -1440/225
  5. After reducing the fraction, the answer is -32/5

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