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Subtract 8/7 from 9/3

1st number: 3 0/3, 2nd number: 1 1/7

9/3 - 8/7 is 13/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 7 is 21

    Next, find the equivalent fraction of both fractional numbers with denominator 21
  2. For the 1st fraction, since 3 × 7 = 21,
    9/3 = 9 × 7/3 × 7 = 63/21
  3. Likewise, for the 2nd fraction, since 7 × 3 = 21,
    8/7 = 8 × 3/7 × 3 = 24/21
  4. Subtract the two like fractions:
    63/21 - 24/21 = 63 - 24/21 = 39/21
  5. After reducing the fraction, the answer is 13/7
  6. In mixed form: 16/7

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