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Subtract 8/5 from 81/9

1st number: 9 0/9, 2nd number: 1 3/5

81/9 - 8/5 is 37/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 5 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 9 × 5 = 45,
    81/9 = 81 × 5/9 × 5 = 405/45
  3. Likewise, for the 2nd fraction, since 5 × 9 = 45,
    8/5 = 8 × 9/5 × 9 = 72/45
  4. Subtract the two like fractions:
    405/45 - 72/45 = 405 - 72/45 = 333/45
  5. After reducing the fraction, the answer is 37/5
  6. In mixed form: 72/5

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