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Subtract 6/20 from 84/9

1st number: 9 3/9, 2nd number: 6/20

84/9 - 6/20 is 271/30.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    84/9 = 84 × 20/9 × 20 = 1680/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    6/20 = 6 × 9/20 × 9 = 54/180
  4. Subtract the two like fractions:
    1680/180 - 54/180 = 1680 - 54/180 = 1626/180
  5. After reducing the fraction, the answer is 271/30
  6. In mixed form: 91/30

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