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Subtract 8/9 from 63/20

1st number: 3 3/20, 2nd number: 8/9

63/20 - 8/9 is 407/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 9 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    63/20 = 63 × 9/20 × 9 = 567/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    8/9 = 8 × 20/9 × 20 = 160/180
  4. Subtract the two like fractions:
    567/180 - 160/180 = 567 - 160/180 = 407/180
  5. In mixed form: 247/180

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