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Subtract 9/32 from 27/21

1st number: 1 6/21, 2nd number: 9/32

27/21 - 9/32 is 225/224.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 32 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 21 × 32 = 672,
    27/21 = 27 × 32/21 × 32 = 864/672
  3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
    9/32 = 9 × 21/32 × 21 = 189/672
  4. Subtract the two like fractions:
    864/672 - 189/672 = 864 - 189/672 = 675/672
  5. After reducing the fraction, the answer is 225/224
  6. In mixed form: 11/224

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