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Subtract 7/9 from 63/45

1st number: 1 18/45, 2nd number: 7/9

63/45 - 7/9 is 28/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 45 × 1 = 45,
    63/45 = 63 × 1/45 × 1 = 63/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    7/9 = 7 × 5/9 × 5 = 35/45
  4. Subtract the two like fractions:
    63/45 - 35/45 = 63 - 35/45 = 28/45

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