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Subtract 21/9 from 75/6

1st number: 12 3/6, 2nd number: 2 3/9

75/6 - 21/9 is 61/6.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 9 is 18
  2. For the 1st fraction, since 6 × 3 = 18,
    75/6 = 75 × 3/6 × 3 = 225/18
  3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
    21/9 = 21 × 2/9 × 2 = 42/18
  4. Subtract the two fractions:
    225/18 - 42/18 = 225 - 42/18 = 183/18
  5. After reducing the fraction, the answer is 61/6
  6. In mixed form: 101/6

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